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Circuit Boards & Components
13,565 productsUpdated August 2026
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NONE
I2C IIC interface extension conversion expansion board for Arduino Raspberry PI Microbit
£7.44

EGBO
1PCS HC-08 Low-Power Bluetooth Module – BLE 4.0 UART Serial Port for Arduino Projects
£4.58

NONE
(1pcs)100% original New uP9512RQGJ UP9512QQKI uP9512R UP9512Q UP9512P UP9512S UP9512U QFN40 Chipset
£4.40

REALPOY
Mini Digital Voltmeter Ammeter DC 0-100V 50A Amp Volt Voltage Current Meter Detector Tester 0.28" Dual LED Display Gauge + Shunt
£3.53

DAIPAI
BSM10GD120DN2E3226 BSM15GD120DN2E3226 BSM25GD120DN2E3226 BSM35GD120DN2E3226 BSM50GD120DN2E3226
£37.48

NONE
(10piece) New Original 2SA1930 A1930 2SC5171 C5171 TO-220F Printer motherboard to tube In Stock
£3.78

Direct Heating 90*90 R7-5800H 100-000000295 R9-5900HX 100-000000300 R5-5600H 100-000000296 0.4MM Stencil
£3.58

Huo Guang Shu
2PCS Fever version OPA1622 patch to direct insertion dual op amp
£29.58

YDLZMSJIAH
10pcs/lot TSSOP8 SSOP8 SOP8 to DIP8 PCB SOP-8 SOP Transfer Board DIP Pin Board Pitch Adapter In Stock
£2.55

NONE
5PCS SRA-05VDC-AL SRA-12VDC-CL SRA -05VDC -12VDC -24VDC -AL -CL 4Pin 5Pin 5V 12V 24V T74 20A DC Power Relay STOCK WHOLESALE
£4.00

STJF
PWM pulse frequency adjustable duty cycle square wave module rectangular signal generator XY-PWM1
£12.27

Gaqqee
Fan Speed Controller 5V to 12V 4Pin PWM Fan Governor TYPE-C USB DIY Water-Cooled Radiator Water Pump Converter Adapter Module
£4.88

Eiechip
Dupont Jumper Wire Cable Set Kit ,10CM 20CM 30CM Male to Male, Male to Female, Female to Female for arduino DIY Jumper Wire Kit
£11.02

HJXRHGAL
10PCS DIP PPTC self recovery fuse RXEF030 direct fuse 16V 30V 72V 250V 0.4A-12A RXEF005 RXEF050 0.1A 0.2A 0.25A 0.3A 0.4A 0.5A
£2.84

kevixun
QRE1113 IR LED Infrared Reflection Sensor Module Capacitor Discharge Circuit Breaker Board DC 3.3 -5V
£2.91

Estardyn
Estardyn RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module Dual-Core 2MB Flash
£6.80

diymore
100W PD Fast Charging Module with Solid-State Capacitors for High-Power Devices USB-A Type-C Dual Port Output
£12.47

XYCJJCXL
1/3/5PCS ESP32 S2 Mini V1.0.0 WiFi IoT Board ESP32-S2FN4R2 4MB Flash 2MB PSRAM MicroPython Arduino Compatible
£5.31

NONE
100PCS New 2N4402 2N3904 2N5087 2N5088 2N5089 2N3906 2N2907 2N4401 2N2222 PN2222 2N5401 2N5551 TO-92 TO92 Transistor IC Stock
£4.46

SZHCKJ
Free Shipping 10pcs-50pcs/lots BH1415F BH1415 SOP-22 New IC In stock!
£8.45

NONE
24W Car Waterproof Power Supply 12-24V to 5V Converter with QC2.0/3.0 Fast Charging Protocol Type-C Interface for Vehicle
£11.41

MACHINIST
MACHINIST X99 PR9-A White Motherboard DDR4 RAM Optional Xeon E5 2620 V3 /E5 4620 V3 CPU LGA 2011-3 Support NVME/SATA M.2 USB3.0
£66.65

ZUIDID
For Acer Nitro 5 AN515-51 Laptop motherboard C5MMH C7MMH LA-E911P NBQ2Q11002 With i5-7300HQ/i7-7700HQ CPU GTX1050/Ti 4G GPU DDR4
£177.76

FENGZHOUYONGHENG
2A 5V Charging And Discharging Integrated Module 3.7V/4.2V Lithium Battery Boost Mobile Power Protection
£3.19