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Computer Circuit Boards

11,754 productsUpdated August 2026
ESP8266 ESP32 CP2102 CH340 NodeMcu V3 V2 D1 MINI Lua Wireless WIFI Module Connector Development Board ESP-12E Type-C Micro USB

NONE

ESP8266 ESP32 CP2102 CH340 NodeMcu V3 V2 D1 MINI Lua Wireless WIFI Module Connector Development Board ESP-12E Type-C Micro USB

£7.48

ESP32 Development Board 30P 38P WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 32D 32U

TENSTAR ROBOT

ESP32 Development Board 30P 38P WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 32D 32U

£9.67

RSN3502 RSN3502A RSN3502B RSN3502C

NONE

RSN3502 RSN3502A RSN3502B RSN3502C

£12.73

5PCS/LOT SN74LS283N 74LS283 DIP-16 4-bit binary full adder/fast forward In Stock NEW original IC

NONE

5PCS/LOT SN74LS283N 74LS283 DIP-16 4-bit binary full adder/fast forward In Stock NEW original IC

£3.40

12V to 3.3V 5V Multi Output Voltage Module DC Step Down Buck Regulator Triple Power Supply for Arduino DIY 12V Passthrough Board

NONE

12V to 3.3V 5V Multi Output Voltage Module DC Step Down Buck Regulator Triple Power Supply for Arduino DIY 12V Passthrough Board

£5.26

Brushless Motor Tester Electro Car E-Bike Scooter Brushless Motor Controller Tester 24V/36V/48V/60V/72V

Gaqqee

Brushless Motor Tester Electro Car E-Bike Scooter Brushless Motor Controller Tester 24V/36V/48V/60V/72V

£17.85

1PCS ATIC130 4L B2 A2C00060253 QFP Automotive Computer Board Chip IC New in Stock Original

NONE

1PCS ATIC130 4L B2 A2C00060253 QFP Automotive Computer Board Chip IC New in Stock Original

£6.03

V5.0 Sensor Shield Expansion Board for Arduino for UNO R3 with RJ11 Ports Plug & Play Compatible Breadboard Robotics IoT STEM

EGBO

V5.0 Sensor Shield Expansion Board for Arduino for UNO R3 with RJ11 Ports Plug & Play Compatible Breadboard Robotics IoT STEM

£7.25

5 Sets JST XH2.54 XH 2.54mm Wire Cable Connector 2/3/4/5/6/7/8/9/10 Pin Pitch Male Female Plug Socket 30cm Wire Length 26AWG

NONE

5 Sets JST XH2.54 XH 2.54mm Wire Cable Connector 2/3/4/5/6/7/8/9/10 Pin Pitch Male Female Plug Socket 30cm Wire Length 26AWG

£3.16

1pc HMC362S8GE HMC362 HMC363S8GETR HMC363 SOP8 Divider IC New Original

S

1pc HMC362S8GE HMC362 HMC363S8GETR HMC363 SOP8 Divider IC New Original

£8.57

1PCS HM10 Bluetooth 4.0 Module Transparent Serial Port,HM-10 With Logic Level Translator

PUMUDDSY

1PCS HM10 Bluetooth 4.0 Module Transparent Serial Port,HM-10 With Logic Level Translator

£5.36

5pcs TLP421GB TLP421 TLP421F P421 DIP-4 special offer

Chiptowin

5pcs TLP421GB TLP421 TLP421F P421 DIP-4 special offer

£2.93

(2-5piece) 100% New original IT6663FN-BWA IT6663FN/BWA IT6663FN QFN88 Chipset

DAIPAI

(2-5piece) 100% New original IT6663FN-BWA IT6663FN/BWA IT6663FN QFN88 Chipset

£29.06

(10/50 pieces) ULN2004 original ULN2004APG direct plug DIP-16 Darlington transistor matrix spot electronics fast delivery

ZUIDID

(10/50 pieces) ULN2004 original ULN2004APG direct plug DIP-16 Darlington transistor matrix spot electronics fast delivery

£13.87

in stock5PCS HT8970 8970 DIP-16

NONE

in stock5PCS HT8970 8970 DIP-16

£3.27

5pcs/lot BTB16-600BW BTB16 600BW TO-220 Triac line new original In Stock

CazenOveyi

5pcs/lot BTB16-600BW BTB16 600BW TO-220 Triac line new original In Stock

£3.58

10PCS CA3046 3046 ATTINY84A-PU ATTINY84A ATTINY24A-PU ATTINY24A 74LS132N 74LS132 74HCU04AP 74HCU04 74HC7266N 74HC7266 DIP-14

NONE

10PCS CA3046 3046 ATTINY84A-PU ATTINY84A ATTINY24A-PU ATTINY24A 74LS132N 74LS132 74HCU04AP 74HCU04 74HC7266N 74HC7266 DIP-14

£4.24

(2-5pcs) 100% New NCP81278 NCP81278T NCP81278D 81278 81278T 81278D NCP81278MNTXG NCP81278TMNTXG NCP81278DMNTXG QFN-20

JIADENUO

(2-5pcs) 100% New NCP81278 NCP81278T NCP81278D 81278 81278T 81278D NCP81278MNTXG NCP81278TMNTXG NCP81278DMNTXG QFN-20

£3.73

FOR GIGABYTE B550 GAMING X V2 motherboard AMD For B550 AM4 ram ddr4 compatible Ryzen 7 5800X3D 5 5600X/5500 7 5700X CPU M.2 ATX

XINRENCHONG

FOR GIGABYTE B550 GAMING X V2 motherboard AMD For B550 AM4 ram ddr4 compatible Ryzen 7 5800X3D 5 5600X/5500 7 5700X CPU M.2 ATX

£135.06

USB Protocol Analyzer USB Sniffer USB Data Analysis Tool Compatible with Wireshark Wireshark-compatible

NONE

USB Protocol Analyzer USB Sniffer USB Data Analysis Tool Compatible with Wireshark Wireshark-compatible

£36.09

Raspberry PI RP2040 Pico Micro development board Matrix 5×5RGB LED matrix module

NONE

Raspberry PI RP2040 Pico Micro development board Matrix 5×5RGB LED matrix module

£14.54

BSM400GA170DN2 BSM400GA120DN2C BSM400GA170DLS BSM400GA120DN2S_E3256 BSM400GA120DN2FS_E3256

DAIPAI

BSM400GA170DN2 BSM400GA120DN2C BSM400GA170DLS BSM400GA120DN2S_E3256 BSM400GA120DN2FS_E3256

£40.28

ESP32-S3-1 ESP32-S3 WiFi Bluetooth-compatible BLE 5.0 Mesh Development Board ESP32 Wireless Module for

EGBO

ESP32-S3-1 ESP32-S3 WiFi Bluetooth-compatible BLE 5.0 Mesh Development Board ESP32 Wireless Module for

£5.22

SlimeVR Compatible ICM45686 Six-Axis Gyroscope Accelerometer Module, External Crystal Oscillator, SPI IIC Communication

NONE

SlimeVR Compatible ICM45686 Six-Axis Gyroscope Accelerometer Module, External Crystal Oscillator, SPI IIC Communication

£18.82