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Computer Circuit Boards
11,754 productsUpdated August 2026
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1-5pcs 1x4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design Graduation Project Experiment
£3.13
NONE
200Pcs Transistor Assortment PNP NPN TO-92 Transistor Kit Assortment Box BC327 BC337 BC517 BC547 BC548 BC549 BC550 BC556 BC557
£8.74
BillionCharm
STOCK ORIGINAL MICROPHONE BOARD BAR FOR HUAWEI Matebook 16S CREF-16 CREFG-16 FLEX CABLE
£49.55
diymore
DC 4.5-48V/80V Type-C digital display voltage current power meter bidirectional charging monitor For phone fast charging detecto
£7.28
NONE
New 5PCS SPU0410 SPU0410LR5H-QB SPU0410LR5H-QB-7
£5.71
NONE
1:90 110RPM 3V-36V Metal DC Gear Motor Single Shaft Axis Brushless DC Motor for Arduino Fan Robot Smart Car Toys DIY
£3.99
keyestudio
Keyestudio Micro:bit V2 Robot Kit, 8-in-1 STEM Programming Cars for Beginner, DIY Coding Robotics Set Compatible with Lego Block
£135.49
diymore
Desktop Socket Module 5V 2.1A Dual USB Power Socket Embedded with Led Indicator Dual USB Charging Socket Charging Panel Module
£5.13
NONE
1Piece STK402 STK404 070 STK402-050 STK402-050S STK402-070 STK402-070N STK402-071 STK404-070 ZIP IC Chipset In Stock Wholesale
£5.73
Asus
ASUS ROG STRIX X670E-A GAMING WIFI Motherboard Socket AM5 CPU DDR5 8000+(OC) Memory Chipset X670 ATX Mainboard
£364.22
ZUIDID
D1 Mini Nodemcu ESP8266 ESP-12 ESP-12F CH340 V2 Usb Wemos Wifi Development Board D1 Mini Nodemcu Lua Iot Board 3.3V Met Pins
£4.33
NONE
1-10pcs MAX9814 Microphone AGC Amplifier Board Sound sensor Module Auto Gain Control Attack for Arduino MAX4466 PCB Board Diy
£3.13
JGINYUE
JGINYUE B550 AM4 mini ITX Motherboard supports Ryzen 4000/5000 series DDR4 RAM Desktop PCIe4.0 WiFi6 BT5.2
£175.18
Estardyn
Estardyn 1-2pcs nRF52840 SuperMini Development Board Nice!Nano V2.0 Compatible Bluetooth 5.0 BLE Split Keyboard Pro Micro Red
£10.43
NONE
10PCS ME6206A15PG 18PG 25PG 28PG 30PG 33PG 36PG SOT-89 LDO Linear Voltage Regulator 6206A-1.5V 1.8V 2.5V 2.8V 3.0V 3.3V 3.6V
£4.44
NONE
5Pcs USB To TTL Converter UART Module STC MCU Flashing Board USB To Serial Port CH340 CH340G Chip 3.3V5V Switch with DuPont Line
£9.85
EC Buying
ESP32-S3 Development Boards with Expansion Adapter Kit 2.4G Wifi BT Module ESP32-S3-WROOM-1 N8R2/8 N16R8 44Pin Type-C ESP32S3
£6.16
IBUW
10PCS PC814 PC123 EL814 DIP-4 LTV814 DIP 814 Compatible optocoupler authentic
£2.99
DIY NOW
DC-DC 15A 200W 8-60V Adjustable Step Down Power Module Buck Converter Adjustable Voltage Stabilized Synchronous Rectification
£8.19
DAIPAI
ND171N12K ND171N14K ND171N16K ND171N18K
£37.28
NONE
10pcs 74HCT14 74HCT14D SN74HCT14D SOP14-3.9MM
£7.11
YDLZMSJIAH
10pcs 3pin 5pin tuning potentiometer B102 B103 B203 B503 B202 B502 B104 1K 10K 20K 50K 16*2 Gear Dial Potentiomer volume switch
£2.81
EC Buying
ESP32 SX1262 LoRa WIFI Kit 32 433-510MHz 868MHz/915MHz S3 OLED Display IOT Development Board for Arduino Meshtastic Mesh Network
£4.16
TENSTAR ROBOT
WS2812 RGB Module 8 Bit/12 Bit/16 Bit/ 64 Bit 5050 LED Full-Color Built-in Driving Lights Round LED Ring board Electronic DIY
£4.91