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:

                                                                                                  730 Products Found
                                                                                                  View
                                                                                                  Buyer
                                                                                                  Engineer
                                                                                                  Manufacturer
                                                                                                  Silicon Manufacturer
                                                                                                  Accessory Type
                                                                                                  Core Architecture
                                                                                                  Core Sub-Architecture
                                                                                                  Packaging

                                                                                                  Categories

                                                                                                  Add-on Boards / Modules

                                                                                                  (730)

                                                                                                • Audio / Visual (20)
                                                                                                • Carriers & Expansion (50)
                                                                                                • Communications (30)
                                                                                                • Data Acquisition (11)
                                                                                                • Embedded Power (43)
                                                                                                • Human Interface (40)
                                                                                                • Other Add-on Boards/Modules (151)
                                                                                                • Real Time Clocks (10)
                                                                                                • Relay Boards (13)
                                                                                                • Screens & Displays (71)
                                                                                                • Sensors (291)
                                                                                                • No Filter(s) Applied
                                                                                                  0 Filter(s) Selected
                                                                                                  ComparePrice ForQuantity
                                                                                                  SEN0390
                                                                                                  DFROBOT SEN0390
                                                                                                  3769876

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ambient Light Sensor
                                                                                                  2. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$96.410
                                                                                                  5+
                                                                                                  HK$88.370
                                                                                                  10+
                                                                                                  HK$76.090
                                                                                                  -
                                                                                                  Ambient Light Sensor(0-200klx)
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0217
                                                                                                  DFROBOT SEN0217
                                                                                                  3517923

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Water Flow Sensor
                                                                                                  2. 0.5"
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$103.820
                                                                                                  -
                                                                                                  0.5" Water Flow Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0009
                                                                                                  DFROBOT DFR0009
                                                                                                  3517870

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LCD Keypad Shield
                                                                                                  2. Gravity 1602
                                                                                                  3. 2 x 16 LCD Display
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$81.390
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0060
                                                                                                  DFROBOT DFR0060
                                                                                                  3769974

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. 2x Screw Shield
                                                                                                  3. Arduino Development Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$66.740
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DRI0002
                                                                                                  DFROBOT DRI0002
                                                                                                  3517873

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. DC Motor Controller
                                                                                                  2. MDV 2x2A
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$135.520
                                                                                                  -
                                                                                                  MDV 2x2A DC Motor Controller
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0478
                                                                                                  DFROBOT DFR0478
                                                                                                  3517881

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IoT Microcontroller Board
                                                                                                  2. FireBeetle
                                                                                                  3. ESP32
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$73.170
                                                                                                  DFRobot
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0308
                                                                                                  DFROBOT SEN0308
                                                                                                  3769915

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Soil Moisture Sensor
                                                                                                  2. Analog
                                                                                                  3. Waterproof
                                                                                                  4. Capacitive
                                                                                                  5. Arduino
                                                                                                  6. ESP32
                                                                                                  7. micro:bit
                                                                                                  8. RPi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$122.490
                                                                                                  -
                                                                                                  Gravity Analogue Waterproof Capacitive Soil Moisture Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0149
                                                                                                  DFROBOT SEN0149
                                                                                                  3517910

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ultrasonic Sensor
                                                                                                  2. RS485
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$830.420
                                                                                                  -
                                                                                                  RS485 Ultrasonic Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0125
                                                                                                  DFROBOT DFR0125
                                                                                                  3769931

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. DFRduino Ethernet Shield V2
                                                                                                  3. Arduino Mega 1280 & 2560/Arduino UNO/Dumlinove Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$146.820
                                                                                                  Wiznet
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0142
                                                                                                  DFROBOT SEN0142
                                                                                                  3769961

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Breakout Board
                                                                                                  2. MPU-6050
                                                                                                  3. 6-Axis Gyro and Accelerometer MEMS Sensor
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$149.070
                                                                                                  TDK
                                                                                                  Fermion MPU-6050 6 DOF Sensor (Breakout)
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0290
                                                                                                  DFROBOT SEN0290
                                                                                                  3769918

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity Lightning Distance Sensor
                                                                                                  2. Arduino UNO/Raspberry Pi 3B Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$233.240
                                                                                                  -
                                                                                                  Gravity Lightning Distance Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0133
                                                                                                  DFROBOT SEN0133
                                                                                                  3517897

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Hydrogen Gas Sensor
                                                                                                  2. MQ8
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$102.340
                                                                                                  -
                                                                                                  ANALOGUE Hydrogen Gas Sensor (MQ8)
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0263
                                                                                                  DFROBOT SEN0263
                                                                                                  3517943

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  2. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$711.800
                                                                                                  -
                                                                                                  Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0077
                                                                                                  DFROBOT DFR0077
                                                                                                  3769935

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. RS232
                                                                                                  3. TTL Converter
                                                                                                  4. Arduino Development Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$65.770
                                                                                                  Analog Devices
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0334
                                                                                                  DFROBOT SEN0334
                                                                                                  3769985

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Digital Temperature and Humidity Sensor SHT31-F
                                                                                                  2. DFRduino UNO R3
                                                                                                  3. micro:bit
                                                                                                  4. ESP32 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$102.340
                                                                                                  -
                                                                                                  Gravity SHT31-F Digital Temperature and Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  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$588.570
                                                                                                  -
                                                                                                  Laser PM2.5 Air Quality Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0534
                                                                                                  DFROBOT DFR0534
                                                                                                  3517941

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity UART MP3 Voice Module
                                                                                                  2. with 8MB Flash Memory
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$78.320
                                                                                                  -
                                                                                                  Gravity UART MP3 Voice Module with 8MB Flash Memory
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0489
                                                                                                  DFROBOT DFR0489
                                                                                                  3517885

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IoT Microcontroller Board
                                                                                                  2. FireBeetle
                                                                                                  3. ESP8266
                                                                                                  4. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$93.100
                                                                                                  DFRobot
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0211
                                                                                                  DFROBOT SEN0211
                                                                                                  3517919

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog AC Current Sensor
                                                                                                  2. Probe
                                                                                                  3. Cable
                                                                                                  4. 20A
                                                                                                  5. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$163.580
                                                                                                  -
                                                                                                  ANALOGUE AC Current Sensor (20A)
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0249
                                                                                                  DFROBOT SEN0249
                                                                                                  3517936

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Spear Tip pH Sensor / Meter Kit
                                                                                                  2. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,136.010
                                                                                                  -
                                                                                                  ANALOGUE Spear Tip pH Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0359
                                                                                                  DFROBOT SEN0359
                                                                                                  3769870

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Fingerprint Sensor
                                                                                                  2. Gravity
                                                                                                  3. Capacitive
                                                                                                  4. Arduino/micro: bit/Other Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$265.450
                                                                                                  -
                                                                                                  Gravity Capacitive Fingerprint Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0224
                                                                                                  DFROBOT SEN0224
                                                                                                  3517924

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer
                                                                                                  2. I2C
                                                                                                  3. Triple Axis
                                                                                                  4. LIS2DH for Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$51.910
                                                                                                  -
                                                                                                  I2C Triple Axis Accelerometer - LIS2DH
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0132
                                                                                                  DFROBOT SEN0132
                                                                                                  3517903

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Carbon Monoxide Sensor
                                                                                                  2. MQ7
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$96.410
                                                                                                  -
                                                                                                  ANALOGUE Carbon Monoxide Sensor (MQ7)
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0229
                                                                                                  DFROBOT DFR0229
                                                                                                  3769941

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Board
                                                                                                  2. Micro SD(TF) Module
                                                                                                  3. Arduino UNO/Mega Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$45.050
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0259
                                                                                                  DFROBOT DFR0259
                                                                                                  3517906

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. RS485 Shield
                                                                                                  2. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$99.420
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  ComparePrice ForQuantity
                                                                                                  51-75 of 730 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.