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Computer Circuit Boards
11,754 productsUpdated August 2026
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IBUW
100PCS Button Touch switch button DIP 2pin Light touch switch DIP2 Touch High quality 6X6X4.3 6X6X5 6X6X6 6X6X7 2P
£7.30

YXSHENG
50PCS 7Pin Mini Slide Switch On-OFF 2Position Micro Slide Toggle Switch 1P2T MSK-12C01-07 Miniature Horizontal Slide Switch SMD
£5.12

NONE
2Pcs DS2501 2501 45W 90W 130W 150W 180W 240W 330W TO-92 Notebook Power Adapter Decoder Chip
£3.18

IBUW
Smart Electronics CCL Anti-etching PCB circuit board Ink Marker Double Pen For DIY PCB Module
£2.72

HORNAXYS
Prototype PCB Expansion Board For Arduino ATMEGA328P UNO R3 Shield FR-4 Fiber PCB Breadboard 2mm 2.54mm Pitch With Pins DIY One
£3.36

DAIPAI
SKIIP20NAC12IT42 SKIIP22NAC12IT5 SKIIP20NAC063IT3 SKIIP24NAB125T12 SKIIP20NAB12IT45
£52.68

SZFYDOSH
10pcs 15A 400W MOSFET Trigger Switch Drive Module PWM Regulator Control Panel DC 5V-36V Electronic Switch Control Board
£5.19

NONE
20PCS AMS1117 1.2V 1.5V 1.8V 2.5V 3.3V 5V ADJ LM1117 1117 Linear Voltage Regulator SOT223 IC New
£3.23

UICPAL
New ESP32-S3 N16R8 Development Board BT 2.4G Wifi Module for Arduino 8MB PSRAM 16MB FLASH with WS2812 LED CH340 Type-C ESP32S3
£7.52

ICGOICIC
NodeMcu Lua 2102 340G for ESP-32 Iot Development Board Transparent Acrylic Protective Shell
£6.53

CazenOveyi
5pcs/lot 11N60ES FCPF11N60 11N60 SPA11N60C3 TO-220F
£3.98

ICGOICIC
Nano V3 Atmega328P/Atmega168 MCU Core Board Welding Development Board Improved Version Module For Arduino
£4.05

NONE
ESP32 For Wemos D1 Mini For Arduino UNO R3 D1 R32 WIFI Wireless Bluetooth Development Board CH340 4M Memory One ESP 32
£5.58

SZJN
JGINYUE B450M PRO Motherboard AM4 Support Ryzen 3/5/7/9 Processors DDR4 Dual Channel Memory M.2 NVME ARGB Gaming Motherboard
£94.40

NONE
1-10pcs 32-C6 WiFi+Bluetooth Internet Of Things Dual Type-C Development Board 32 Core Board 32-C6-DevKit C For Arduino
£6.58

NONE
Automatic Solar Panel Battery Charger Board Night Light LED Lamp Control Switch Battery Charger Charging Controller Module
£4.93

NullLab
MIDI Digital Music Module General MIDI 2.0 Music Module 128 Tones Suitable for Arduino/ESP32/Microbit/Raspberry Pi
£25.89

Si Tai&SH
10pcs SN74LS273N DIP-16 HD74LS273P DIP16 74LS273 LS273 DIP SN74LS273 new original
£6.39

diymore
5PCS/Lot RCWL-0516 Microwave Radar Sensor Human Body Induction Switch Module Penetrating Detection Capability 3.3V
£9.34

SZYTF
1-10pcs ESP-02S Wi-Fi Module Serial Golden Finger Package ESP8285 Wireless Transparent Transmission Compatible With ESP8266
£3.64

AOKIN
1/5/10/20pcs Adjustable LM2596 LM2596S DC-DC Buck Converter Reduced Voltage Regulator Conversion Power Supply Module
£4.83

Gaqqee
WiFi LoRa 32 V4 ESP32 Bluetooth WiFi Development Board, 0.96-inch Digital Display ESP32-S3R2 Low-Power IoT Development Board
£7.81

NONE
Rotating DS1302 Digital LED Display Module Alarm Electronic Digital Clock LED Temperature Display DIY Kit Learning Board 5V
£15.13

ICGOICIC
For ESP32-C6-Zero Dev Board, Mini WiFi 6 BT Module, Dual Mode Communication Board, 4MB Flash Wireless MCU
£7.00