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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 (28)
                                                                                                • Data Acquisition (12)
                                                                                                • Embedded Power (44)
                                                                                                • Human Interface (40)
                                                                                                • Other Add-on Boards/Modules (160)
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                                                                                                • Sensors (290)
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                                                                                                  ComparePrice ForQuantity
                                                                                                  ASX00029
                                                                                                  ARDUINO ASX00029
                                                                                                  3923704

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  ARDUINO
                                                                                                  1. ARDUINO MKR ENVIRO SHIELD REV2
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$354.11
                                                                                                  Total:HK$354.11
                                                                                                  Min: 1 / Mult: 1
                                                                                                  STMicroelectronics
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0407
                                                                                                  DFROBOT SEN0407
                                                                                                  3879716

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer Board
                                                                                                  2. Fermion
                                                                                                  3. Triple Axis
                                                                                                  4. I2C
                                                                                                  5. LIS331HH
                                                                                                  6. Arduino Board
                                                                                                  7. ±6g / ±12g / ±24g
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$105.09
                                                                                                  Total:HK$105.09
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Triple Axis Accelerometer Board
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0645-G
                                                                                                  DFROBOT DFR0645-G
                                                                                                  3879656

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Segment Display Module
                                                                                                  2. Gravity
                                                                                                  3. Green
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$41.59
                                                                                                  Total:HK$41.59
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Segment Display Module
                                                                                                  -
                                                                                                  -
                                                                                                  5694
                                                                                                  KITRONIK 5694
                                                                                                  3911148

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KITRONIK
                                                                                                  1. SERVO DRIVER BOARD
                                                                                                  2. BBC MICRO:BIT
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$122.27
                                                                                                  Total:HK$122.27
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  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$48.87
                                                                                                  Total:HK$48.87
                                                                                                  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$253.75
                                                                                                  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$117.97
                                                                                                  Total:HK$117.97
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Triple Axis Accelerometer Board
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0404
                                                                                                  DFROBOT SEN0404
                                                                                                  3879714

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Tristimulus Colour Sensor
                                                                                                  2. Gravity
                                                                                                  3. TCS3430
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$148.52
                                                                                                  Total:HK$148.52
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Tristimulus Color Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  FIT0736
                                                                                                  DFROBOT FIT0736
                                                                                                  3769875

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Hook Test Clip
                                                                                                  2. 190mm Wire Length
                                                                                                  3. Breakout Board
                                                                                                  4. 10 Pack
                                                                                                  Pack of 10
                                                                                                  1+
                                                                                                  HK$648.59
                                                                                                  Total:HK$648.59
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Hook Test Clip
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0785-W
                                                                                                  DFROBOT DFR0785-W
                                                                                                  3879669

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Button
                                                                                                  2. Gravity
                                                                                                  3. White
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.19
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Button
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0785-R
                                                                                                  DFROBOT DFR0785-R
                                                                                                  3879668

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Button
                                                                                                  2. Gravity
                                                                                                  3. Red
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$38.19
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Button
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0785-Y
                                                                                                  DFROBOT DFR0785-Y
                                                                                                  3879670

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. LED Button
                                                                                                  2. Gravity
                                                                                                  3. Yellow
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$36.29
                                                                                                  Total:HK$36.29
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Button
                                                                                                  -
                                                                                                  -
                                                                                                  SEN0411
                                                                                                  DFROBOT SEN0411
                                                                                                  3879721

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Accelerometer Board
                                                                                                  2. Gravity
                                                                                                  3. Triple Axis
                                                                                                  4. I2C
                                                                                                  5. LIS331HH
                                                                                                  6. Arduino Board
                                                                                                  7. ±6g / ±12g / ±24g
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$105.09
                                                                                                  Total:HK$105.09
                                                                                                  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$42.44
                                                                                                  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$38.19
                                                                                                  Total:HK$38.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  LED Switch
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0821
                                                                                                  DFROBOT DFR0821
                                                                                                  3879679

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Precise RTC Module
                                                                                                  2. Fermion
                                                                                                  3. DS3232
                                                                                                  4. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$102.59
                                                                                                  Total:HK$102.59
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  DS3232 Precise RTC Module
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0520
                                                                                                  DFROBOT DFR0520
                                                                                                  3879647

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Pot Board
                                                                                                  2. Digital
                                                                                                  3. Fermion
                                                                                                  4. Dual
                                                                                                  5. Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$92.51
                                                                                                  Total:HK$92.51
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Dual Digital Pot Board
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0028
                                                                                                  DFROBOT DFR0028
                                                                                                  3879642

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Sensor Module
                                                                                                  2. Gravity Digital Tilt
                                                                                                  3. Arduino / Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$16.56
                                                                                                  Total:HK$16.56
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Digital Tilt Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  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$388.81
                                                                                                  Total:HK$388.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  NXP
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SHIELDBTF3050TETOBO1
                                                                                                  INFINEON SHIELDBTF3050TETOBO1
                                                                                                  2671322

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. Evaluation Board
                                                                                                  2. BTF3050TE Low-Side Power Switch Shield
                                                                                                  3. For Arduino
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$206.48
                                                                                                  Total:HK$206.48
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Infineon
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0165
                                                                                                  DFROBOT DFR0165
                                                                                                  2946073

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. IO SENSOR SHIELD
                                                                                                  2. ARDUINO BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$84.03
                                                                                                  Total:HK$84.03
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  IO Sensor Shield
                                                                                                  -
                                                                                                  -
                                                                                                  DFR0518
                                                                                                  DFROBOT DFR0518
                                                                                                  3517961

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Micro Mate Gravity Expansion Board
                                                                                                  2. For BBC micro:bit Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$50.08
                                                                                                  Total:HK$50.08
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  MP005295
                                                                                                  MULTICOMP PRO MP005295
                                                                                                  3528652

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MULTICOMP PRO
                                                                                                  1. Digital LED Strip
                                                                                                  2. 1 m
                                                                                                  3. BBC micro:bit Board
                                                                                                  4. RGB
                                                                                                  5. 60 LED
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$418.87
                                                                                                  5+
                                                                                                  HK$372.29
                                                                                                  10+
                                                                                                  HK$304.71
                                                                                                  50+
                                                                                                  HK$257.82
                                                                                                  100+
                                                                                                  HK$239.40
                                                                                                  More Pricing...
                                                                                                  Total:HK$418.87
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  Digital LED Strip
                                                                                                  -
                                                                                                  -
                                                                                                  SHIELDBTS70021EPPTOBO1
                                                                                                  INFINEON SHIELDBTS70021EPPTOBO1
                                                                                                  3282281

                                                                                                  RoHS

                                                                                                  INFINEON
                                                                                                  1. ARDUINO SHIELD
                                                                                                  2. HIGH-SIDE SW
                                                                                                  3. 12V
                                                                                                  4. 21A
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$308.53
                                                                                                  Total:HK$308.53
                                                                                                  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$492.60
                                                                                                  Total:HK$492.60
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  ANALOGUE Sensor Cable (10 Pack)
                                                                                                  -
                                                                                                  -
                                                                                                  ComparePrice ForQuantity
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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.