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Computer Circuit Boards
11,754 productsUpdated August 2026
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DC 5-80V ESP8266 WIFI Single Relay MOS Switch Control Module ESP-12F Development Board with Micro USB Interface
£10.05
baishundianzi
1~10PCS 4S 14.4V/16.8V four-string lithium battery protection board 18650 lithium battery battery pack 14A 2MOS
£3.69
YTDMEN
1PCS Breadboard 400 Tie Points Solderless Prototype PCB Universal Test Protoboard Bread Board White Transparent for Arduino
£5.85
NONE
5Pcs PIC16F628A-I SO PIC16F628A PIC16F648A-I SO PIC16F648A SOP-18 IC Chip Stock Wholesale
£7.14
GOHJMY
10PCS TO-220 Transistor 15*10*20mm U Type Aluminum Heatsink Radiator DIYGBA For Transistors TO220
£3.16
TIINSYY
GY-NEO6MV2 New NEO-6M GPS Module NEO6MV2 with Flight Control EEPROM MWC APM2.5 Large Antenna
£12.69
MOGAI
(5piece)100% New 74F06D sop14 Chipset
£4.19
Gaqqee
MCP73871 Power Boost USB 5V DC Solar Lipoly Lithium Lon Polymer Charger Board 3.7V 4.2V Battery Charger Module
£5.00
NONE
Waveshare ESP32-S3 Development Board, 4.2-inch RLCD Reflective LCD Display, Supports AI Voice Dialogue
£44.84
DAIPAI
2SC0535T2A0-33 2SC0435T2G0-17 2SC0435T2A0-17 2SC0650P2A0-17 2SC0435T2D0-17 Original IGBT Driver Module
£31.75
HUANANZHI
HUANANZHI X99-T8D+TPM 2.0 Motherboard LGA 2011-3 DDR3 E-ATX Dual-processor
£267.09
DAIPAI
FS75R17KE3 IGBT Module New Original
£38.38
SAMIROB
1/5PCS DC 5.5-32V to 5V/1A Voltage Regulator Replace TO-220 LM7805 5V Positive Voltage Regulators To 5V 1A Step-Down Buck Module
£3.27
GEPYUN
10PCS LM2940CT-12 TO220 LM2940CT TO-220 LM2940-12 LM2940CT-5.0 LM2940-5.0 new and IC
£4.83
NONE
（1-10pcs）TPS3510FR TPS3510 PS3510 TPS5430DDAR TPS5430 5430 TPS54329DDAR TPS54329 54329 UP0105RSW8 UP0105 SOP-8
£3.08
DAIPAI
TT250N12KOF TT250N14KOF TT250N16KOF IGBT Module New Original
£39.91
NONE
HFD4/3-S Mini Thin Relay Module 3.3V 5V Low Heat Generation Compatible with STM32 51 Microcontroller for Development
£8.36
NONE
10-50pcs ULN2003A SOP16 ULN2003ADR ULN2003 2003 SOP-16 SMD
£2.89
NONE
ESP32 C6 Development Board Zigbee WiFi6 Bluetooth Smart Home IoT DIY Module N4 N8 N16 Arduino Compatible
£12.06
WLMLBWCJ
Smallest SIM800L GPRS GSM Module MicroSIM Card Core Wireless Board Quad-band TTL Serial Port With Antenna for Arduino
£5.59
NONE
1-5pcs QRE1113 IR LED Infrared Reflection Sensor Module Capacitor Discharge Circuit Breaker Board DC 3.3 -5V
£3.49
GEPYUN
2PCS LM338K LM338 TO-3 1.2V To 32V IC Voltage Adjustable Regulator New Original
£3.78
Huaxingfu
1/5/10Pcs High Power 4 Channel 30A Relay Module High and Low Level Triggering Module for Home PLC Intelligent Control
£16.60
YDLZMSJIAH
10pcs/lot New original FM1608 FM1608B-PG FM1608-120-P FM1608-120-PG DIP28 welcome to consult the quality and stability In Stock
£12.87