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                                                                                                  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
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                                                                                                  Add-on Boards / Modules

                                                                                                  (736)

                                                                                                • Audio / Visual (20)
                                                                                                • Carriers & Expansion (48)
                                                                                                • Communications (29)
                                                                                                • Data Acquisition (11)
                                                                                                • Embedded Power (44)
                                                                                                • Human Interface (40)
                                                                                                • Other Add-on Boards/Modules (157)
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                                                                                                  ComparePrice ForQuantity
                                                                                                  56102-B
                                                                                                  KITRONIK 56102-B
                                                                                                  3911143

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. Protective Case
                                                                                                  2. Nylon
                                                                                                  3. Black
                                                                                                  4. BBC micro:bit V1 & V2
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$54.520
                                                                                                  Total:HK$54.52
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Pro Protector Case
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0779
                                                                                                  DFROBOT DFR0779
                                                                                                  3879664

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Shield
                                                                                                  2. RS485 Connector
                                                                                                  3. Alpha & Delta
                                                                                                  4. LattePanda
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$253.750
                                                                                                  Total:HK$253.75
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Alpha & Delta RS485 Expansion Board
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0412
                                                                                                  DFROBOT SEN0412
                                                                                                  3879722

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer Board
                                                                                                  2. Gravity
                                                                                                  3. Triple Axis
                                                                                                  4. I2C
                                                                                                  5. H3LIS200DL
                                                                                                  6. Arduino Board
                                                                                                  7. ±100g / ±200g
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$117.970
                                                                                                  Total:HK$117.97
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Triple Axis Accelerometer Board
                                                                                                  -
                                                                                                  -
                                                                                                  SER0053
                                                                                                  DFROBOT SER0053
                                                                                                  3879725

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Clutch Servo
                                                                                                  2. 9g
                                                                                                  3. 300°
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$42.440
                                                                                                  Total:HK$42.44
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Clutch Servo
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0789-G
                                                                                                  DFROBOT DFR0789-G
                                                                                                  3879672

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Switch
                                                                                                  2. Gravity
                                                                                                  3. Green
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.190
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Switch
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0760
                                                                                                  DFROBOT DFR0760
                                                                                                  3879660

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Speech Synthesis Module
                                                                                                  2. Gravity
                                                                                                  3. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$228.300
                                                                                                  Total:HK$228.30
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Speech Synthesis Module
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0792
                                                                                                  DFROBOT DFR0792
                                                                                                  3879676

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. ADKey Board
                                                                                                  2. Fermion
                                                                                                  3. 10 Keys
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$25.460
                                                                                                  Total:HK$25.46
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ADKey Board
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0778
                                                                                                  DFROBOT DFR0778
                                                                                                  3879663

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Expansion Shield
                                                                                                  2. RS232 Connector
                                                                                                  3. Alpha & Delta
                                                                                                  4. LattePanda
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$211.320
                                                                                                  Total:HK$211.32
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Alpha & Delta RS232 Expansion Board
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0322
                                                                                                  DFROBOT SEN0322
                                                                                                  3879708

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Electrochemical Oxygen/O2 Sensor
                                                                                                  2. Cable
                                                                                                  3. Post
                                                                                                  4. Screws
                                                                                                  5. DFRduino UNO R3
                                                                                                  6. ESP32
                                                                                                  7. Raspberry Pi Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$439.680
                                                                                                  Total:HK$439.68
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  I2C Oxygen Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0785-G
                                                                                                  DFROBOT DFR0785-G
                                                                                                  3879667

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Button
                                                                                                  2. Gravity
                                                                                                  3. Green
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.190
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Button
                                                                                                  -
                                                                                                  -
                                                                                                  TWR-SHIELD
                                                                                                  NXP TWR-SHIELD
                                                                                                  2407400

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  NXP
                                                                                                  1. Daughter Board
                                                                                                  2. Shield Adapter Module for the Tower System
                                                                                                  3. Arduino Shield (R3 Compatible) Headers
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$388.810
                                                                                                  Total:HK$388.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  NXP
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0165
                                                                                                  DFROBOT DFR0165
                                                                                                  2946073

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IO SENSOR SHIELD
                                                                                                  2. ARDUINO BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$84.030
                                                                                                  Total:HK$84.03
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  IO Sensor Shield
                                                                                                  -
                                                                                                  -
                                                                                                  SHIELDBTF3050TETOBO1
                                                                                                  INFINEON SHIELDBTF3050TETOBO1
                                                                                                  2671322

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. Evaluation Board
                                                                                                  2. BTF3050TE Low-Side Power Switch Shield
                                                                                                  3. For Arduino
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$220.320
                                                                                                  Total:HK$220.32
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  FIT0031
                                                                                                  DFROBOT FIT0031
                                                                                                  3517890

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Sensor Cable
                                                                                                  2. 10 Pack
                                                                                                  3. Arduino Development Boards
                                                                                                  Pack of 10
                                                                                                  1+
                                                                                                  HK$492.600
                                                                                                  Total:HK$492.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE Sensor Cable (10 Pack)
                                                                                                  -
                                                                                                  -
                                                                                                  SHIELDBTS70021EPPTOBO1
                                                                                                  INFINEON SHIELDBTS70021EPPTOBO1
                                                                                                  3282281

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. ARDUINO SHIELD
                                                                                                  2. HIGH-SIDE SW
                                                                                                  3. 12V
                                                                                                  4. 21A
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$308.530
                                                                                                  Total:HK$308.53
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0518
                                                                                                  DFROBOT DFR0518
                                                                                                  3517961

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Micro Mate Gravity Expansion Board
                                                                                                  2. For BBC micro:bit Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$50.080
                                                                                                  Total:HK$50.08
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  5646
                                                                                                  KITRONIK 5646
                                                                                                  3021719

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. ACCESS:BIT
                                                                                                  2. BBC MICRO:BIT BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$119.330
                                                                                                  Total:HK$119.33
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ACCESS:bit
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0026
                                                                                                  DFROBOT DFR0026
                                                                                                  2946085

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. ANALOG ELECTRICAL CONDUCTIVITY SENSOR
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$22.070
                                                                                                  Total:HK$22.07
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Analog Ambient Light Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  DCSHIELDBTN7030TOBO1
                                                                                                  INFINEON DCSHIELDBTN7030TOBO1
                                                                                                  3680211

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. Evaluation Board
                                                                                                  2. BTN7030-1EPA
                                                                                                  3. Arduino Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$415.540
                                                                                                  Total:HK$415.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  35129
                                                                                                  KITRONIK 35129
                                                                                                  3021736

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. STICK LED BOARD
                                                                                                  2. BBC MICRO:BIT BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.180
                                                                                                  Total:HK$38.18
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Stick LED Board
                                                                                                  -
                                                                                                  -
                                                                                                  5622
                                                                                                  KITRONIK 5622
                                                                                                  3021756

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. AUDIO CABLE
                                                                                                  2. BBC MICRO:BIT BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$23.660
                                                                                                  Total:HK$23.66
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Audio Cable
                                                                                                  -
                                                                                                  -
                                                                                                  5643
                                                                                                  KITRONIK 5643
                                                                                                  3021718

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. LAMP:BIT
                                                                                                  2. BBC MICRO:BIT BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$59.330
                                                                                                  5+
                                                                                                  HK$58.150
                                                                                                  10+
                                                                                                  HK$56.960
                                                                                                  Total:HK$59.33
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LAMP:bit
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0054
                                                                                                  DFROBOT DFR0054
                                                                                                  2946100

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. ANALOG ROTATION POT SENSOR V1
                                                                                                  2. ARDUINO
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$24.620
                                                                                                  Total:HK$24.62
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Analog Rotation Potentiometer Sensor V1
                                                                                                  -
                                                                                                  -
                                                                                                  A000080
                                                                                                  ARDUINO A000080
                                                                                                  2285197

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. Prototyping Shield
                                                                                                  2. Arduino Mega
                                                                                                  3. Rev3
                                                                                                  4. 101.5 x 53.3 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$51.320
                                                                                                  Total:HK$51.32
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  TSX00002
                                                                                                  ARDUINO TSX00002
                                                                                                  2831004

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. PROTO LARGE SHIELD
                                                                                                  2. MKR BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$93.740
                                                                                                  Total:HK$93.74
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
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                                                                                                  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.