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Computer Circuit Boards
11,754 productsUpdated August 2026
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1-10pcs 0.28 Inch 3 Wires Digital Voltmeter DC 0-100V Voltage Tester Mini DC Voltmeter Meter 12V Volt Detector Red Green Yellow
£5.27
NONE
ESP8266 ESP-01 ESP-01S RGB LED Controller Module for Arduino IDE WS2812 WS2812B 16 Bits Light Ring Smart Electronic DIY Kit
£6.34
NONE
ESP32S3 N16R8 2.4G Wifi BT Module 32-Bit Dual-Core Low Power 8MB PSRAM 16MB Flash ESP32-S3-1
£5.52
NONE
150W toroidal transformer customized audio pure copper ring cow power amplifier power coil enthusiast transformer isolation cow
£29.84
EC Buying
BMS 1S 3.7V 4.2V 18650 Lithium Battery Protection Board 12A 20A 25A Lion PCB Charging Voltage/Short Circuit/Overcharge Protect
£3.41
YUFO-IC
5pcs IC MAX232CPE MAX232
£2.94
SZYTF
Transistor Active / Passive Buzzer Sensor Alarm Module KY-006 KY-012 For LH DIY Kit Accessories
£4.28
HUISHENGYUFA
XH-M608 Battery Load Discharge Module DC 6-40V Integrated Voltmeter Undervoltage Overvoltage Protection Timing Dischargein
£4.58
Your Cee
20pcs/1pc DC-DC Step Down Buck Converter Board Power Module 1A 5.5V-32V Synchronous Rectifier Voltage Regulator Replace LM7805
£3.49
TENSTAR ROBOT
32Pin Chip Original TPA3118 60W DC 12V-24V Mono Digital Audio Power Amplifier Board Amp Module
£3.38
IGMOPNRQ
10PCS 2.54mm R/A Double Row Female 2~40P PCB Board Right angle Pin Header socket Connector Pinheader 2*/4/6/10/40Pin For Arduino
£3.25
Huaxingfu
1-10PCS HTU21D DC3.3V -40~105℃ Temperature and Humidity Detection Module I2C Communication For Arduino
£5.39
10PCS APM4015P APM4015 TO-252 P-Channel Power MOSFET
£3.72
YDLZMSJIAH
Official Raspberry Pi Pico W Board RP2040 Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor
£4.81
UICPAL
DIY LED Heart Flashing Light Kit 32-bit DC3-5V Circuit Board SMD Components Microcontroller Electronic Soldering Kit
£6.48
NONE
10PCS W27E512-12 W27E257-12 W27E257 W27C512-45Z W27C512 UT62256CPCL-70LL UT62256CPCL UM6551 6551 UCN5812AF UCN5812 DIP-28
£11.59
Huaxingfu
1/5/10Pcs ESP8266 D1 Mini V4.0.0 WIFI Development Board 4MB Flash Nodemcu MicroPython Controller
£7.28
Gaqqee
ESP32-CAM ESP32-CAM-MB Type-C USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 FT232 5V Bluetooth OV2640 Camera
£3.52
(5-10pcs)100% New BS250P in-line TO-92 silkscreen BS250 MOS FET chipset
£6.02
PUMUDDSY
Original New LGA1150 1151 1155 1156 CPU Socket Tester Dummy Load Fake Load With LED Indicator DNIGEF
£7.50
NONE
5PCS BD9703FP BD9703 BA033 033 BA00AS BA00 AP4525GEH 4525GEH TO-252-4
£3.03
NONE
650nm 5mW Red Point / Line / Cross Laser Module Head Glass Lens Focusable Industrial Class
£2.67
diymore
DC 3.7V-24V 12V Bluetooth 5.0 Stereo Audio Receiver Board Mp3 Lossless Decoder Wireless Stereo Music Module with Remote Control
£4.09
AITEWIN ROBOT
Hi-Link HLK-LD2410 LD2410B LD2410C 5V Mini FMCW 24G Smart Human Presence Status Sensor Radar Module Consumer Electronic
£11.85