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Computer Circuit Boards

11,754 productsUpdated August 2026
1-5Set/ UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

HORNAXYS

1-5Set/ UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

£5.14

HUANANZHI X99 F8 Motherboard Intel LGA2011-3 8-CH DDR4 SATA3.0 DDR4 2133MHz

TFDP

HUANANZHI X99 F8 Motherboard Intel LGA2011-3 8-CH DDR4 SATA3.0 DDR4 2133MHz

£298.89

LM2587 DC-DC 3.5V-30V To 4V-30V Step Up Power Supply Module Adjustable 5A Boost Converter Voltage Regulator Board 5V

ICGOICIC

LM2587 DC-DC 3.5V-30V To 4V-30V Step Up Power Supply Module Adjustable 5A Boost Converter Voltage Regulator Board 5V

£3.45

1-5PCS WT32-ETH01 Embedded Serial Port RJ45 Networking BT Compatible Ethernet WIFI Combo Gateway MCU ESP32 Wireless Module

Huaxingfu

1-5PCS WT32-ETH01 Embedded Serial Port RJ45 Networking BT Compatible Ethernet WIFI Combo Gateway MCU ESP32 Wireless Module

£18.18

2-10/PCS New IR3553MTRPBF IR3553M 3553M QFN25 Bridge driver chip In Stock

NONE

2-10/PCS New IR3553MTRPBF IR3553M 3553M QFN25 Bridge driver chip In Stock

£3.80

Mxy 10PCS C106M C106MG TO-126 4A 600V 0,5 NEW IN STOCK

NONE

Mxy 10PCS C106M C106MG TO-126 4A 600V 0,5 NEW IN STOCK

£3.47

XH-M601 Intelligent Charger Power Control Panel Automatic Charging Power 12V Battery Charging Control Board For Diy Kit

Estardyn

XH-M601 Intelligent Charger Power Control Panel Automatic Charging Power 12V Battery Charging Control Board For Diy Kit

£7.60

LED Sunflower Bluetooth Sound Kit Animation Mode Music Spectrum Creative Fun DIY Electronic Production Parts

LED Sunflower Bluetooth Sound Kit Animation Mode Music Spectrum Creative Fun DIY Electronic Production Parts

£22.76

1pcs DC-DC 4.5V 5V-35V 5A 90W PWM DC Motor Speed Controller Module Speed Regulator Control Adjust Board Switch 12V 24V PN35

NONE

1pcs DC-DC 4.5V 5V-35V 5A 90W PWM DC Motor Speed Controller Module Speed Regulator Control Adjust Board Switch 12V 24V PN35

£3.36

10pcs QFN32 QFP32 adapter board SMT to DIP 0.8/0.65mm spacing adapter board

SNVI

10pcs QFN32 QFP32 adapter board SMT to DIP 0.8/0.65mm spacing adapter board

£3.49

ASROCK X570 Steel Legend X570 AMD AM4 motherboard CPU For Ryzen 7 5700X 5800X3D 5 5600X 9 5900X 5 5600 7 5800X 4xDDR4 128GB ATX

XINRENCHONG

ASROCK X570 Steel Legend X570 AMD AM4 motherboard CPU For Ryzen 7 5700X 5800X3D 5 5600X 9 5900X 5 5600 7 5800X 4xDDR4 128GB ATX

£206.85

FP25R12KT4 FP35R12KT4 FP50R12KT4 FP75R12KT4 FP100R12KT4 FP150R12KT4 IGBT Module New Original

DAIPAI

FP25R12KT4 FP35R12KT4 FP50R12KT4 FP75R12KT4 FP100R12KT4 FP150R12KT4 IGBT Module New Original

£29.70

9PCS WH148 Linear Taper Rotary Potentiometer With Knob Cap Blue B1K~B1M 1K 2K 5K B10K 20K 50K 100K 500K 1M Ohm AG2 IGMOPNRQ

NONE

9PCS WH148 Linear Taper Rotary Potentiometer With Knob Cap Blue B1K~B1M 1K 2K 5K B10K 20K 50K 100K 500K 1M Ohm AG2 IGMOPNRQ

£9.76

5/10PCS PCB Prototype Board Single Sided PCB Protoboard 6.5x14.5cm DIY Universal Experiment Matrix Circuit Boards for Arduino

5/10PCS PCB Prototype Board Single Sided PCB Protoboard 6.5x14.5cm DIY Universal Experiment Matrix Circuit Boards for Arduino

£9.96

10/PCS New Original SP4533 SOP8 Mobile power chip chip In Stock

NONE

10/PCS New Original SP4533 SOP8 Mobile power chip chip In Stock

£3.17

1pcs R-78E3.3-0.5 R-78E5.0-0.5 R-78E5.0-1.0 R-78E9.0-0.5 R-78E12-0.5 R-78E15-0.5 power module

FSXSEMI

1pcs R-78E3.3-0.5 R-78E5.0-0.5 R-78E5.0-1.0 R-78E9.0-0.5 R-78E12-0.5 R-78E15-0.5 power module

£4.27

25pcs 12x12x7.3mm Momentary Tact Tactile Push Button Switch Touch Switch Micro Switch 4 Pins SMD PCB with Cap for Arduino

NONE

25pcs 12x12x7.3mm Momentary Tact Tactile Push Button Switch Touch Switch Micro Switch 4 Pins SMD PCB with Cap for Arduino

£7.37

DDB6U84N16R DDB6U100N16R DDB6U144N16R DDB6U84N16RR DDB6U100N16RR DDB6U144N16RR IGBT Module New Original

DAIPAI

DDB6U84N16R DDB6U100N16R DDB6U144N16R DDB6U84N16RR DDB6U100N16RR DDB6U144N16RR IGBT Module New Original

£74.25

PM50RVA120 PM50RVA120-2 PM50RVD120 PM50RHA120 PM75RHA120

DAIPAI

PM50RVA120 PM50RVA120-2 PM50RVD120 PM50RHA120 PM75RHA120

£61.61

4 Way Automatic Watering System DIY Kit - 4 Water Pumps 4 Soil Sensors Relay Compatible with ARDUINO R3 Board And Dupont Cables

NONE

4 Way Automatic Watering System DIY Kit - 4 Water Pumps 4 Soil Sensors Relay Compatible with ARDUINO R3 Board And Dupont Cables

£7.42

USB To Serial Port Module 6Mbps 5V/3.3V TTL CH343P Debugging Burning And Downloading Type-C Switch Instead CH340

EGBO

USB To Serial Port Module 6Mbps 5V/3.3V TTL CH343P Debugging Burning And Downloading Type-C Switch Instead CH340

£3.31

10pcs 24LC01B-I/SN 24LC01BI 24LC02B-I/SN 24LC02BI 24LC04B-I/SN 24LC04BI 24LC08B-I/SN 24LC08BI 24LC16B-I/SN 24LC16BI SOP-8 Chips

FSXSEMI

10pcs 24LC01B-I/SN 24LC01BI 24LC02B-I/SN 24LC02BI 24LC04B-I/SN 24LC04BI 24LC08B-I/SN 24LC08BI 24LC16B-I/SN 24LC16BI SOP-8 Chips

£3.71

10pcs Original ICND2153AP ICND2153 ICN2153 SSOP24 New LED Display Driver IC ICN2052BP ICND2153S

NONE

10pcs Original ICND2153AP ICND2153 ICN2153 SSOP24 New LED Display Driver IC ICN2052BP ICND2153S

£4.25

DIY KIT CNC Shield Expansion Board for 3D Printer + 4 x A4988 Stepper Motor Driver with Heat Sink + UNO R3 DIY

TENSTAR ROBOT

DIY KIT CNC Shield Expansion Board for 3D Printer + 4 x A4988 Stepper Motor Driver with Heat Sink + UNO R3 DIY

£29.03