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Circuit Boards & Components
13,565 productsUpdated August 2026
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SZYTF
40x40x10mm 4010 30x30x10mm 3010 5/12/24V Volt Brushless DC Fans For Heatsink Cooler Cooling radiator for 3d Printer Parts Fan
£5.65

RUIHONGXIN
The original Arduino Opta WiFi AFX00002 mini PLC module programmable logic controller
£225.46

Jessinie
10pcs/1pc ESP32 Seeed Studio XIAO ESP32C6 WiFi 6+Bluetooth-compatible Ble 5 Support Zigbee Matter Wireless Development Board
£2.95

NONE
6PCS Mini 12mm Waterproof Momentary ON/OFF Push Button Round Switch PBS-33B KIT White Black Red Yellow Blue Green Each 1PCS
£5.98

IGMOPNRQ
NRF24L01+ 2.4G wireless data transmission module 2.4GHz NRF24L01 upgrade version NRF24L01 Meters For Arduino
£2.92

NONE
5pcs/lot SN74LS93N 74LS93 SN74LS09N 74LS09 LF444CN LF444 S042P S042 DIP-14
£3.31

NONE
2W Wirewound Fuse Resistance Accuracy 3W 5% 0.1R 0.15R 0.22R 0.33R 0.47R 0.5R 1R 2.2R 3.3R 4.7R 0.1 0.15 0.22 0.33 Ohm Ω
£3.43

NONE
AD825 transimpedance TIA amplifier module nA high-speed IV photoelectric transfer voltage APD PIN photodetector
£18.74

AOKIN
Smart Car Soldering Project Kits D2-5 Smart Tracking Robot Car Sets Soldering Learning Electronics Set for DIY Electronics
£8.78

(5-10pcs)100% New GBPC3510W Current 35A 1000V rectifier bridge chipset
£7.02

NONE
Mega 2560 R3 Case Transparent Acrylic Box Diy ShelSmart Electronics Compatible For Arduino Mega 2560 R3 Case Kit
£5.37

Keshy
1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment
£4.92

DSSRQI
100pcs 1/8W 1% Metal Film Resistor 0.125W 1R-4.7M 10R 22R 47R 100R 220R 470R 680R 1K 3.3K 4.7K 10K 22K 47K 220K 680K 1M ohms
£2.94

NONE
Orange Pi Zero 3 4GB 2GB 1GB 1.5GB
£65.19

NONE
Soldering Practice Kit Learn to Solder Kits DIY Electronic Soldering Project Learning Board
£5.62

NONE
10pcs LM386 LM386N LM386M LM386L Audio Amplifiers LOW VLTG AUDIO PWR AMP DIP-8 new original
£6.37

NONE
SX1308 DC-DC Step Up Converter 2-24V to 28V 2A Adjustable Boost Module High Current High Eff for Arduino DIY Solar LED
£5.06

baishundianzi
BS 1S 12A 3.7V Li-ion / 3.2V Lifepo4 18650 Battery Charging Protection Board Short Circuit Protection BMS PCM For Electric Motor
£4.28

NONE
1/2/3PCS Bamboo Tube Expansion Port Parts Four in One Expansion Port AMS Connection 4 Bambulab X1/P1 X1C P1S P1P Feed Modules
£6.88

NONE
LILYGO T-Display-S3-Pro ESP32-S3 Touch 2.33-inch LCD Development Board Module
£77.56

NONE
L298N Motor Driver Controller Board L298 Module For Arduino Dual H Bridge DC Stepper Motor Smart Car Robot Breadboard
£2.90

NONE
Openlog Serial Data Logger Open Source Data Recorder ATmega328 Support Micro SD
£6.80

NONE
ESP32 Development Board CH340C WiFi+Bluetooth Ultra-Low Power Dual Core ESP32-DevKitC-32 ESP-32 Expansion Board
£2.87

REALPOY
ESP-32S Wireless ESP32 ESP-32 Bluetooth and WIFI Dual Core CPU with Low Power Consumption MCU + Adapter Board
£2.56