Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      INFINEON
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI-EMERSON
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        View All Services
        Technical Resources
        • DevKit HQ
        • Artificial Intelligence
        • Internet of Things
        • Security & Surveillance
        • Healthcare
        • OEM Solutions
        • EV Charging
        • Transportation
        • Industrial Automation
        • Robotics
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Motor Control
        • Calculators & Charts
        • Engineering Glossary
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • View All Services
                          • Technical Resources
                            • Back to Technical Resources
                            • DevKit HQ
                              • Artificial Intelligence
                                • Internet of Things
                                  • Security & Surveillance
                                    • Healthcare
                                      • OEM Solutions
                                        • EV Charging
                                          • Transportation
                                            • Industrial Automation
                                              • Robotics
                                                • Maintenance & Safety
                                                  • Wireless Technology
                                                    • Sensor Technology
                                                      • Power Management
                                                        • Motor Control
                                                          • Calculators & Charts
                                                            • Engineering Glossary
                                                              • View All Tech Resources
                                                              • Help
                                                                • Back to Help
                                                                • Contact Us
                                                                  • New To element14
                                                                    • Technical Support
                                                                      • Delivery Information
                                                                        • Legislation and Environmental
                                                                          • FAQ's
                                                                            • Feedback
                                                                              • View All Help
                                                                            • Communities
                                                                            • element14
                                                                              Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                              hacksterio
                                                                              Hackster is a community dedicated to learning hardware.
                                                                              • Back to Communities
                                                                              • element14
                                                                                • Hackster.io
                                                                                • Bill of Materials (BOM) Upload
                                                                                  • Tools
                                                                                  • Quick Buy
                                                                                    Parts List (BOM) Upload
                                                                                    Request a Quote
                                                                                    All Buying Tools
                                                                                    • Back to Tools
                                                                                    • Quick Buy
                                                                                      • Parts List (BOM) Upload
                                                                                        • Request a Quote
                                                                                          • All Buying Tools
                                                                                          • Offers
                                                                                            • Contact Us
                                                                                              • Help
                                                                                                • Reduced Price
                                                                                                  1. Home
                                                                                                  2. Single Board Computers, Maker & Education
                                                                                                  3. Add-on Boards / Modules

                                                                                                  Add-on Boards / Modules:

                                                                                                  736 Products Found
                                                                                                  Find a huge range of Add-on Boards / Modules at e絡盟 Hong Kong, including Sensors, Other Add-on Boards/Modules, Screens & Displays, Carriers & Expansion, Embedded Power. We stock a wide range of Add-on Boards / Modules from the world's top manufacturers including: Dfrobot, Seeed Studio, Kitronik, Arduino & Infineon
                                                                                                  View
                                                                                                  Buyer
                                                                                                  Engineer
                                                                                                  Manufacturer
                                                                                                  Silicon Manufacturer
                                                                                                  Accessory Type
                                                                                                  Core Architecture
                                                                                                  Core Sub-Architecture
                                                                                                  Packaging

                                                                                                  Categories

                                                                                                  Add-on Boards / Modules

                                                                                                  (736)

                                                                                                • Audio / Visual (20)
                                                                                                • Carriers & Expansion (48)
                                                                                                • Communications (28)
                                                                                                • Data Acquisition (12)
                                                                                                • Embedded Power (44)
                                                                                                • Human Interface (40)
                                                                                                • Other Add-on Boards/Modules (160)
                                                                                                • Real Time Clocks (10)
                                                                                                • Relay Boards (13)
                                                                                                • Screens & Displays (71)
                                                                                                • Sensors (290)
                                                                                                • No Filter(s) Applied
                                                                                                  0 Filter(s) Selected
                                                                                                  ComparePrice ForQuantity
                                                                                                  83-17989
                                                                                                  MULTICOMP PRO 83-17989
                                                                                                  2801408

                                                                                                  Data Sheet

                                                                                                  MULTICOMP PRO
                                                                                                  1. HC-SR04 Ultrasonic Sensor For Arduino An
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$40.680
                                                                                                  Total:HK$40.68
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  ASX00006
                                                                                                  ARDUINO ASX00006
                                                                                                  2917570

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. ETH Shield
                                                                                                  2. Arduino MKR
                                                                                                  3. Ethernet Connectivity
                                                                                                  4. RJ45 Female
                                                                                                  5. microSD Slot
                                                                                                  6. 3.3V
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$266.750
                                                                                                  Total:HK$266.75
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Wiznet
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  TSX00001
                                                                                                  ARDUINO TSX00001
                                                                                                  2831003

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Daughter Board
                                                                                                  2. Prototyping Shield for Arduino MKR
                                                                                                  3. 120 Solder Points
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$80.760
                                                                                                  Total:HK$80.76
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0030
                                                                                                  DFROBOT DFR0030
                                                                                                  2946096

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Add-On Board
                                                                                                  2. Capacitive Touch Sensor Module
                                                                                                  3. Gravity Series
                                                                                                  4. Arduino
                                                                                                  5. Digital Interface
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$29.710
                                                                                                  5+
                                                                                                  HK$29.120
                                                                                                  10+
                                                                                                  HK$28.530
                                                                                                  Total:HK$29.71
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Digital Capacitive Touch Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0161
                                                                                                  DFROBOT SEN0161
                                                                                                  2946120

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Development Kit
                                                                                                  2. pH Sensor Circuit Board
                                                                                                  3. pH Probe
                                                                                                  4. Cable
                                                                                                  5. 0pH to 14pH
                                                                                                  6. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$240.650
                                                                                                  Total:HK$240.65
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  GEN4-4DCAPE-43CT-CLB
                                                                                                  4D SYSTEMS GEN4-4DCAPE-43CT-CLB
                                                                                                  2846916

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  4D SYSTEMS
                                                                                                  1. BeagleBone Black Cape
                                                                                                  2. LCD
                                                                                                  3. 4.3"
                                                                                                  4. Capacitive Touchscreen with Cover Lens Bezel
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$636.070
                                                                                                  10+
                                                                                                  HK$531.750
                                                                                                  Total:HK$636.07
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  4.3" Capacitive Touch LCD Cape
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0204
                                                                                                  DFROBOT SEN0204
                                                                                                  2946127

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Add-On Board
                                                                                                  2. Liquid Level Sensor Adapter
                                                                                                  3. Probe
                                                                                                  4. Gravity Digital 3Pin Cable
                                                                                                  5. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$101.000
                                                                                                  Total:HK$101.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  TOY0086
                                                                                                  DFROBOT TOY0086
                                                                                                  2945679

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Development Kit
                                                                                                  2. Boson Starter Kit For micro:bit
                                                                                                  3. STEM Education Projects
                                                                                                  4. Sensors/Actuators
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$562.850
                                                                                                  Total:HK$562.85
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Boson Starter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0067
                                                                                                  DFROBOT DFR0067
                                                                                                  2946103

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Temperature/Humidity Sensor Board
                                                                                                  2. DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$67.050
                                                                                                  Total:HK$67.05
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  DHT11 Temperature Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0300
                                                                                                  DFROBOT DFR0300
                                                                                                  2946108

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Electrical Conductivity Sensor Board
                                                                                                  2. DFRobot DFRduino UNO V3.0(R3) Development Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$570.200
                                                                                                  Total:HK$570.20
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Analog Electrical Conductivity Sensor /Meter V2 
                                                                                                  -
                                                                                                  -
                                                                                                  TSX00005
                                                                                                  ARDUINO TSX00005
                                                                                                  2831007

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Adapter Board
                                                                                                  2. Arduino MKR1000 And UNO Shield Interface
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$128.080
                                                                                                  Total:HK$128.08
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  BLDCSHIELDTLE9879TOBO1
                                                                                                  INFINEON BLDCSHIELDTLE9879TOBO1
                                                                                                  3051942

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. Evaluation Board
                                                                                                  2. TLE9879 BLDC Motor Driver
                                                                                                  3. Arduino Shield
                                                                                                  4. SPI Interface
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$461.710
                                                                                                  Total:HK$461.71
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SHIELDBTS70081EPPTOBO1
                                                                                                  INFINEON SHIELDBTS70081EPPTOBO1
                                                                                                  3282285

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. ARDUINO SHIELD
                                                                                                  2. HIGH-SIDE SW
                                                                                                  3. 12V
                                                                                                  4. 11A
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$310.720
                                                                                                  Total:HK$310.72
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0237-A
                                                                                                  DFROBOT SEN0237-A
                                                                                                  3517931

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Dissolved Oxygen Sensor/Meter Kit
                                                                                                  2. ESP32
                                                                                                  3. Raspberry Pi
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,378.580
                                                                                                  Total:HK$1,378.58
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE Dissolved Oxygen Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0051
                                                                                                  DFROBOT DFR0051
                                                                                                  3517888

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Voltage Divider V2
                                                                                                  2. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$31.410
                                                                                                  Total:HK$31.41
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE Voltage Divider V2
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0151
                                                                                                  DFROBOT DFR0151
                                                                                                  3517905

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Real Time Clock Module
                                                                                                  2. Gravity
                                                                                                  3. DS1307
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$37.350
                                                                                                  Total:HK$37.35
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Analog Devices
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0478
                                                                                                  DFROBOT DFR0478
                                                                                                  3517881

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IoT Microcontroller Board
                                                                                                  2. FireBeetle
                                                                                                  3. ESP32
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$72.610
                                                                                                  Total:HK$72.61
                                                                                                  Min: 1 / Mult: 1
                                                                                                  DFRobot
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0149
                                                                                                  DFROBOT SEN0149
                                                                                                  3517910

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ultrasonic Sensor
                                                                                                  2. RS485
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$498.730
                                                                                                  Total:HK$498.73
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  RS485 Ultrasonic Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0259
                                                                                                  DFROBOT DFR0259
                                                                                                  3517906

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. RS485 Shield
                                                                                                  2. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$84.030
                                                                                                  Total:HK$84.03
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  KIT0150
                                                                                                  DFROBOT KIT0150
                                                                                                  3517869

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Sensor Set
                                                                                                  2. 37 Pcs
                                                                                                  3. for Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$978.060
                                                                                                  Total:HK$978.06
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  37 Pcs Sensor Set
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0244
                                                                                                  DFROBOT SEN0244
                                                                                                  3517934

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog TDS Sensor/Meter
                                                                                                  2. Waterproof TDS Probe
                                                                                                  3. 3-Pin Analog Sensor Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$100.150
                                                                                                  Total:HK$100.15
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE TDS Sensor/Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0001
                                                                                                  DFROBOT SEN0001
                                                                                                  3517887

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Breakout Board
                                                                                                  2. URM37 V5.0 Ultrasonic Sensor
                                                                                                  3. Arduino and Raspberry Pi Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$117.970
                                                                                                  Total:HK$117.97
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  URM37 V5.0 Ultrasonic Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0553
                                                                                                  DFROBOT DFR0553
                                                                                                  3517946

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. I2C ADS1115 16-Bit ADC Module
                                                                                                  2. for Arduino and Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$131.540
                                                                                                  Total:HK$131.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  I2C 16-Bit ADC Module
                                                                                                  -
                                                                                                  -
                                                                                                  TEL0070
                                                                                                  DFROBOT TEL0070
                                                                                                  3517907

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Multi USB/RS232/RS485/TTL Converter
                                                                                                  2. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$165.490
                                                                                                  Total:HK$165.49
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Multi USB/RS232/RS485/TTL Converter
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0177
                                                                                                  DFROBOT SEN0177
                                                                                                  3517875

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. PM2.5 Laser Dust Sensor
                                                                                                  2. Adapter
                                                                                                  3. Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$398.020
                                                                                                  Total:HK$398.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Laser PM2.5 Air Quality Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  ComparePrice ForQuantity
                                                                                                  26-50 of 736 items
                                                                                                  of 30 page(s)
                                                                                                  Customer Service
                                                                                                  Sales +852 2268 9888
                                                                                                  Technical +852 2268 9878
                                                                                                  Live Agent
                                                                                                  Submit Feedback
                                                                                                  FAQs
                                                                                                  Quick Links
                                                                                                  Track my order
                                                                                                  Order History
                                                                                                  Return a Product
                                                                                                  Delivery Information
                                                                                                  Our Company
                                                                                                  About Us
                                                                                                  Quality Policy
                                                                                                  Careers
                                                                                                  Corporate Responsibility
                                                                                                  Social Media +

                                                                                                  Subscribe to become an exclusive element14 insider!

                                                                                                  LinkedIn
                                                                                                  Twitter
                                                                                                  Facebook
                                                                                                  Norton Secured
                                                                                                  Mark of Trust ANAB
                                                                                                  BSI 9001
                                                                                                  Visa
                                                                                                  Mastercard
                                                                                                  Trade Account
                                                                                                  Privacy Statement
                                                                                                  Legal and Copyright Notices
                                                                                                  Terms & Conditions
                                                                                                  Terms of Use for API
                                                                                                  Sitemap
                                                                                                  An Avnet Company© 2026 Premier Farnell Limited. All Rights Reserved.
                                                                                                  e絡盟 is a trading name of eluomeng Limited.
                                                                                                  Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.