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Computer Circuit Boards
11,754 productsUpdated August 2026
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Power module 3.3v 5v 12v Multiple output voltage conversion module DC-DC 12V to 3.3v 5v 12v
£5.20
eletechsup
DC 9V 12V 24V 2A mini Bistable Self-locking Relay Module Flip-Flop Latch Switch Board for Arduiuo MCU MEGA2560
£4.46
Gaqqee
18650/21700 Splicable Battery Box 18650/21700 Battery Case Solder-free Battery Slot Battery Pack Protection Board Copper 15A
£3.70
Axtaike
20PCS SS22D07 2P2T 6Pin Toggle Switch Handle High 3MM 4MM 5MM DPDT Vertical SS22D07VG3 SS22D07VG4 SS22D07VG5 Power Switch
£4.00
DNIGEF
10pcs LM393 3pin 4pin Optical Sensitive Resistance Light Detection Photosensitive Sensor Module
£11.05
NONE
MUNDORF Mcap EVO Oil 450V audio capacitor German imported
£25.58
NONE
10pcs Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board XH-M125 6W Sing Machine Module 3v 5v 5W Audio Output Input
£4.98
NONE
5PCS MAX7219CNG DIP24 MAX7219 DIP-24 DIP MAX7221CNG DIP-24 MAX7221
£6.65
NONE
10PCS LM317T L7805 L7806 L7808 L7809 L7910 L7812 L7815 L7818 L7824 L7915 new and original IC Chipset TO-220 L7805CV
£6.09
NONE
(1 PCS)NEW IT5125VG-128 IT5125VG-192 IT5125VG IT51368VG-512 CW IC CHIP BGA IO
£12.01
NONE
ACM8625S ACM8625P SMT ESSOP-28 Stereo Digital Audio Amplifier IC Chip Original
£4.08
DAIPAI
SBA500AA80 SBA500AA120 SBA500AA140 SBA500AA160 SBB500AA80 SBB500AA160
£85.02
NONE
High Precision Crystal Oscillator Measuring Circuit 1Hz-50MHz Digital Frequency Meter Design DIY Welding Kit
£9.85
NONE
TPA3118 60W Mono Class D Digital Audio Amplifier Module DC 12V-24V for DIY Subwoofer Car Audio Home Theater High Power
£7.42
NONE
50PCS DW01 SOT23-6 SOT SMD new and original IC
£4.49
NONE
T-Display-S3-AMOLED Development Board 1.91-inch AMOLED ESP32-S3，2 Programmable Keys SPI or QSPI Interface
£17.26
NONE
5PCS L6566B L6598D L6599AD L6599D L6566 L6598 L6599 6566 6598 6599 SOP-16 LCD Board Common IC CHIP NEW STOCK
£4.15
YDLZMSJIAH
Passive Buzzer horn module Alarm horn buzzer compatible for LilyPad wearable development board for arduino
£3.47
NONE
ESP32 P4 NANO Development Board Dual Core RISC V WiFi 6 Bluetooth RJ45 Ethernet HMI Interface
£40.68
NONE
CC Debugger ZIGBEE emulator CC2531 CC2540 Sniffer Wireless Board Bluetooth 4.0 Dongle Capture USB Programmer Downloader Cable
£7.41
NONE
Original 20pcs/ MCP1700 MCP1700T-3302E MB SOT89 3.3V
£4.58
REALPOY
1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery
£2.44
DNIGEF
ALL IN 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
£14.33
NONE
400 Breadboard DIY Learning and Development Project Starter Kit R3 Kit Electronics Sensors led dht11 Potentiometer
£18.98