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Computer Circuit Boards

11,754 productsUpdated August 2026
10PCS 2.54 MM Pitch DC3 Through Hole 6 8 10 12 14 16 20 26 30 34 40 50 Pin Straight Male Shrouded PCB IDC Socket Box Header JTAG

GOHJMY

10PCS 2.54 MM Pitch DC3 Through Hole 6 8 10 12 14 16 20 26 30 34 40 50 Pin Straight Male Shrouded PCB IDC Socket Box Header JTAG

£3.04

4PCS Human Scale Load Cell Weight Sensors + HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor DIY Kit

NONE

4PCS Human Scale Load Cell Weight Sensors + HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor DIY Kit

£2.72

20PCS SR560 SB560 5A 60V Schottky diode rectifier diode

Si Tai&SH

20PCS SR560 SB560 5A 60V Schottky diode rectifier diode

£6.93

10PCS 1 Way/1 Hole RCA Connector Audio Female Jack AV Audio Input Socket Red White Yellow Lotus Amplifier Interface Signal

NONE

10PCS 1 Way/1 Hole RCA Connector Audio Female Jack AV Audio Input Socket Red White Yellow Lotus Amplifier Interface Signal

£6.21

Electronic Funny Kit Voice Control Melody lamp LED Melody Light DIY Production Suite Learning Electronic Kits PCB laboratory

Roarkit

Electronic Funny Kit Voice Control Melody lamp LED Melody Light DIY Production Suite Learning Electronic Kits PCB laboratory

£3.42

Bluetooth 5.0 PAM8403 Super Mini Digital Amplifier Board 2 * 3W 5W Class D Digital 2.5V To 5V Small Stereo Amp Amplifier Board

REALPOY

Bluetooth 5.0 PAM8403 Super Mini Digital Amplifier Board 2 * 3W 5W Class D Digital 2.5V To 5V Small Stereo Amp Amplifier Board

£2.62

3220 Holes Solderless Breadboard Solderless Circuit Test Board ZY-208 MB-102 Four Combination Boards

NONE

3220 Holes Solderless Breadboard Solderless Circuit Test Board ZY-208 MB-102 Four Combination Boards

£17.97

10pcs QX5252F TO-94 QX5252 TO94 5252F solar lawn lamp door lamp driver IC

NONE

10pcs QX5252F TO-94 QX5252 TO94 5252F solar lawn lamp door lamp driver IC

£5.48

4 PCS 5A DC-DC Adjustable Buck Converter XL4015 4 - 38V to 1.25 - 36V Step Down Power Supply Voltage Regulator Power Module

4 PCS 5A DC-DC Adjustable Buck Converter XL4015 4 - 38V to 1.25 - 36V Step Down Power Supply Voltage Regulator Power Module

£5.32

1pcs/lot VL2020 2020 3V VL2020/HFN rechargeable battery lithium battery With Legs 90 degrees 105 degrees 180 degrees BMW car key

NONE

1pcs/lot VL2020 2020 3V VL2020/HFN rechargeable battery lithium battery With Legs 90 degrees 105 degrees 180 degrees BMW car key

£6.81

BSM200GA120DN2SE3256 BSM300GA120DN2SE3256 BSM400GA120DN2SE3256 BSM200GA120DN2FS_E3256 BSM300GA120DN2FS_E3256 BSM400GA120DN2FS_E3

DAIPAI

BSM200GA120DN2SE3256 BSM300GA120DN2SE3256 BSM400GA120DN2SE3256 BSM200GA120DN2FS_E3256 BSM300GA120DN2FS_E3256 BSM400GA120DN2FS_E3

£38.03

5-50PCS 5026 Toroid Inductor 3A Winding Magnetic Inductance 22uH 33uH 47uH 5647uH 100uH 220uH 330uH 470uH Inductor For LM2596

Keshy

5-50PCS 5026 Toroid Inductor 3A Winding Magnetic Inductance 22uH 33uH 47uH 5647uH 100uH 220uH 330uH 470uH Inductor For LM2596

£3.12

AD8317 DC 7-15V 1M-10000MHz RF Module Logarithmic Detector Power Meter RF Signal Power Detection Gain Control Level Control

diymore

AD8317 DC 7-15V 1M-10000MHz RF Module Logarithmic Detector Power Meter RF Signal Power Detection Gain Control Level Control

£10.07

10 Uds Regulador de Voltaje Reductor DC-DC LM2596 LM2596S Convertidor Buck Ajustable 3.0-40V a 1.5-35V

NONE

10 Uds Regulador de Voltaje Reductor DC-DC LM2596 LM2596S Convertidor Buck Ajustable 3.0-40V a 1.5-35V

£7.70

TENSTAR CC1101 433MHz Wireless Module With SMA 50cm Antenna Wireless Transceiver Module

TSTARDEV

TENSTAR CC1101 433MHz Wireless Module With SMA 50cm Antenna Wireless Transceiver Module

£3.94

WEMOS D1 Mini Pro 4M 16M Bytes External Antenna Connector NodeMCU Based ESP8266 CP2104 CH9102 WIFI Development Board + Antenna

REALPOY

WEMOS D1 Mini Pro 4M 16M Bytes External Antenna Connector NodeMCU Based ESP8266 CP2104 CH9102 WIFI Development Board + Antenna

£2.88

Upgraded FM Radio RDA5807 Diy Kit Electronic Adjustable 87-108MHz Display New Soldering Practice DIY Electronic Components Kit

NONE

Upgraded FM Radio RDA5807 Diy Kit Electronic Adjustable 87-108MHz Display New Soldering Practice DIY Electronic Components Kit

£9.89

(5-10pcs)100% New AONR32340C screen 32340C DFN3X3 FET chipset

(5-10pcs)100% New AONR32340C screen 32340C DFN3X3 FET chipset

£3.97

CC2652P CC2652 USB Dongle Zigbee2MQTT ZHA Coordinator Home Assistant BLE Thread USB Dongle Zigbee Pack sniffer protocol analysis

GOHJMY

CC2652P CC2652 USB Dongle Zigbee2MQTT ZHA Coordinator Home Assistant BLE Thread USB Dongle Zigbee Pack sniffer protocol analysis

£11.09

5pcs/lot MC74HCU04AN 74HCU04AP 74HCU04 DIP-14

NONE

5pcs/lot MC74HCU04AN 74HCU04AP 74HCU04 DIP-14

£3.60

ESP32-DevKitC Core Board ESP32 CP2102 Development Board ESP32-WROOM-32D ESP32-WROOM-32U WIFI+Bluetooth IoT NodeMCU-32

NONE

ESP32-DevKitC Core Board ESP32 CP2102 Development Board ESP32-WROOM-32D ESP32-WROOM-32U WIFI+Bluetooth IoT NodeMCU-32

£6.24

XL4015 5A LM2596 Buck Adjustable Constant Current Voltage Regulator Module 4-38V-1.25-36V LED Driver Battery Charger Solar DIY

NONE

XL4015 5A LM2596 Buck Adjustable Constant Current Voltage Regulator Module 4-38V-1.25-36V LED Driver Battery Charger Solar DIY

£7.89

1 2 3 4 5 Key Button Membrane Switch Matrix Array Keyboard Keypad Control Panel Pad DIY Kit For Arduino Smart Car

NONE

1 2 3 4 5 Key Button Membrane Switch Matrix Array Keyboard Keypad Control Panel Pad DIY Kit For Arduino Smart Car

£2.99

DC9-55V DC Motor Speed Regulator 12V 24V 36V 48V High Power Drive Module PWM Motor Speed Controller 40A Current Regulator

NONE

DC9-55V DC Motor Speed Regulator 12V 24V 36V 48V High Power Drive Module PWM Motor Speed Controller 40A Current Regulator

£10.18