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Computer Circuit Boards

11,754 productsUpdated August 2026
ACEBOTT Robotics Kit for Kids Smart Robot Car Kit Compatible with Arduino & Scratch STEM Toys Coding Robot Kit with App Control

KUONGSHUN

ACEBOTT Robotics Kit for Kids Smart Robot Car Kit Compatible with Arduino & Scratch STEM Toys Coding Robot Kit with App Control

£41.82

10pcs/lot CS1N60A1H CS1N60A1H CS1N60 1N60 TO-92 In Stock

HENGXING

10pcs/lot CS1N60A1H CS1N60A1H CS1N60 1N60 TO-92 In Stock

£3.73

ESP8266 D1 Mini Pro WiFi Development Board NodeMcu DHT11 OLED SHT30 Relay DS18B20 BMP180 Battery Power TF Card for WeMos DIY Kit

NONE

ESP8266 D1 Mini Pro WiFi Development Board NodeMcu DHT11 OLED SHT30 Relay DS18B20 BMP180 Battery Power TF Card for WeMos DIY Kit

£2.73

1~100PCS/LOT MS920SE-FL27E 100% New Spot stock

NONE

1~100PCS/LOT MS920SE-FL27E 100% New Spot stock

£15.78

HC-05 HC-06 Bluetooth Transceiver Slave Module RS232/TTL to UART Converter Adapter for Arduino Wireless Communication Kit

NONE

HC-05 HC-06 Bluetooth Transceiver Slave Module RS232/TTL to UART Converter Adapter for Arduino Wireless Communication Kit

£9.72

SKM200GAR123D SKM200GAR125D SKM200GAR12T4 SKM300GAR123D SKM400GAR123D SKM400GAR125D IGBT Module New Original

DAIPAI

SKM200GAR123D SKM200GAR125D SKM200GAR12T4 SKM300GAR123D SKM400GAR123D SKM400GAR125D IGBT Module New Original

£44.31

5Values 50PCS 74HC00 74HC02 74HC04 74HC08 74HC32 DIP-14 Integrated Circuit DIP IC Combination Kit

NONE

5Values 50PCS 74HC00 74HC02 74HC04 74HC08 74HC32 DIP-14 Integrated Circuit DIP IC Combination Kit

£16.38

CNC CUT Board For Iphone 13 pro 13 mini 13 Pro Max Swap Remove CPU Baseband Drill For Upar&Down 13 pro max CNC Motherboard Swap

NONE

CNC CUT Board For Iphone 13 pro 13 mini 13 Pro Max Swap Remove CPU Baseband Drill For Upar&Down 13 pro max CNC Motherboard Swap

£12.19

5PCS ATF22V10CQZ-20PC DIP ATF22V10C-15PC ATF22V10C-10PC ATF22V10C-20PC ATF22V10 ATF22V10C DIP 24

NONE

5PCS ATF22V10CQZ-20PC DIP ATF22V10C-15PC ATF22V10C-10PC ATF22V10C-20PC ATF22V10 ATF22V10C DIP 24

£9.28

(5piece)100% New NTMFS4C55NT1G NTMFS4C55N 4C55N QFN-8 Chipset

XOYUN

(5piece)100% New NTMFS4C55NT1G NTMFS4C55N 4C55N QFN-8 Chipset

£4.02

MAX7219 0.36 Inch 6 Bits Digital LED Display 7 Segment Module 6 Color Available for Arduino STM32 STC AVR ESP32 Unwelded

CNEWTEC

MAX7219 0.36 Inch 6 Bits Digital LED Display 7 Segment Module 6 Color Available for Arduino STM32 STC AVR ESP32 Unwelded

£3.75

Snvi 5V Traffic Light LED Display Module 5mm Red Yellow Green LED RGB -Traffic Light for Traffic Light System Model

ZAVE

Snvi 5V Traffic Light LED Display Module 5mm Red Yellow Green LED RGB -Traffic Light for Traffic Light System Model

£2.99

10A 12V-30V PWM DC Motor Speed Controller 12V 24V Adjustable Speed Regulator Dimmer Control Switch for Fan Motor LED Light

REALPOY

10A 12V-30V PWM DC Motor Speed Controller 12V 24V Adjustable Speed Regulator Dimmer Control Switch for Fan Motor LED Light

£3.94

Bluetooth Power Amplifier Board 2.1 Channels 50W*2+100W Audio Module with Hi-Fi High/Low Bass Dual Control Kt ZK-TB21

NONE

Bluetooth Power Amplifier Board 2.1 Channels 50W*2+100W Audio Module with Hi-Fi High/Low Bass Dual Control Kt ZK-TB21

£12.33

Expansion Board ForESP32 C3 SuperMini IO Port Extraction Control Sensor

TENSTAR ROBOT

Expansion Board ForESP32 C3 SuperMini IO Port Extraction Control Sensor

£9.05

1X 2X 3X 4X 18650 Battery Holder 18650 Power Bank Cases Storage Box Case 1/2/3/4 Slot 18650 Parallel Battery Box 3.7V

REALPOY

1X 2X 3X 4X 18650 Battery Holder 18650 Power Bank Cases Storage Box Case 1/2/3/4 Slot 18650 Parallel Battery Box 3.7V

£2.56

5A Constant Voltage And Constant Current Step-down Power Supply Module With Voltage And Current Power Display LED-driven Lithium

NONE

5A Constant Voltage And Constant Current Step-down Power Supply Module With Voltage And Current Power Display LED-driven Lithium

£7.67

1-5/PCS New Original TPS65988CERJTR TPS65988CE TPS65988 QFN chip In Stock

NONE

1-5/PCS New Original TPS65988CERJTR TPS65988CE TPS65988 QFN chip In Stock

£4.68

24V 6S 40A 18650 Li-Ion Lithium Battery Poretect Board Solar Lighting BMS PCB with Balance for Ebike Scooter

EGBO

24V 6S 40A 18650 Li-Ion Lithium Battery Poretect Board Solar Lighting BMS PCB with Balance for Ebike Scooter

£4.25

5-50PCS TPS62841DGRR T841R TPS62842DGRR T842R TPS65100PWPR TPS65100 TPS65101PWPR TPS65101 TPS62841 TPS62842 TPS65100 TPS65101 IC

NONE

5-50PCS TPS62841DGRR T841R TPS62842DGRR T842R TPS65100PWPR TPS65100 TPS65101PWPR TPS65101 TPS62841 TPS62842 TPS65100 TPS65101 IC

£9.51

4 channel 5v relay shield module, Four way relay control board relay expansion board for arduino UNO R3 mega 2560

NONE

4 channel 5v relay shield module, Four way relay control board relay expansion board for arduino UNO R3 mega 2560

£4.93

USB Linker Programmer Brushless ESC BLHeli BL32 BLS Parameter Setter Suite Open Source Speed Control Programming RC FPV Drone

NONE

USB Linker Programmer Brushless ESC BLHeli BL32 BLS Parameter Setter Suite Open Source Speed Control Programming RC FPV Drone

£8.87

MACHINIST B9 X99 motherboard optional bundle Intel LGA2011-3 Xeon E5 2630 V4 CPU support ECC and desktop memory NVMe M.2 SATA

MACHINIST

MACHINIST B9 X99 motherboard optional bundle Intel LGA2011-3 Xeon E5 2630 V4 CPU support ECC and desktop memory NVMe M.2 SATA

£131.97

1PCS 2.54mm 2x10P/16P/20P/25P/32P/40 Pin Female Stacking Header Connector Dual Row 2x20P PC104 For Raspberry Pi 2

HJXRHGAL

1PCS 2.54mm 2x10P/16P/20P/25P/32P/40 Pin Female Stacking Header Connector Dual Row 2x20P PC104 For Raspberry Pi 2

£3.04