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Circuit Boards & Components

13,565 productsUpdated August 2026
Grove Base Shield V2.0 for Arduino IO Expansion Board UNO R3/R4 Sensor IO Development Demo Module IIC I2C UART Grove Interface

EC Buying

Grove Base Shield V2.0 for Arduino IO Expansion Board UNO R3/R4 Sensor IO Development Demo Module IIC I2C UART Grove Interface

£9.15

Orange Pi module USB to DC Power Cable, 25cm Length 4.0*1.7MM Wire Round Hole Charging Line

NONE

Orange Pi module USB to DC Power Cable, 25cm Length 4.0*1.7MM Wire Round Hole Charging Line

£5.11

5pcs SPA20N60C3 20N60C3 20N60 TO-220F In Stock

NONE

5pcs SPA20N60C3 20N60C3 20N60 TO-220F In Stock

£4.63

20PCS 2W 5% Carbon Film Resistor 2.2R 10R 22R 47R 51R 100R 150R 470R 1K 4.7K 10K 47K 1 2.2 10 22 47 51 100 150 470 Ohm 0.1R~4.7M

YXSHENG

20PCS 2W 5% Carbon Film Resistor 2.2R 10R 22R 47R 51R 100R 150R 470R 1K 4.7K 10K 47K 1 2.2 10 22 47 51 100 150 470 Ohm 0.1R~4.7M

£3.49

Waveshare RP2350 4inch Display Development Board, 480×480 IPS Panel Display, Optional For Touch. Dual-core & Dual-architecture

Waveshare

Waveshare RP2350 4inch Display Development Board, 480×480 IPS Panel Display, Optional For Touch. Dual-core & Dual-architecture

£31.34

Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3

PENGHEKEJI

Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3

£11.12

(2-10piece)100% Original New 252160 NCP252160 NCP252160MNTWG QFN-31 Chipset

SUHMS

(2-10piece)100% Original New 252160 NCP252160 NCP252160MNTWG QFN-31 Chipset

£4.67

TU KU MU BU NU AU CU DUVGH Programmer/VGL Programmer - Electronic Circuit Board Programming Tool

DIXSG

TU KU MU BU NU AU CU DUVGH Programmer/VGL Programmer - Electronic Circuit Board Programming Tool

£33.24

50pcs New DW01 DW01A DW02CA DW03 8205A SMT SOT23-6 power chip

SNVI

50pcs New DW01 DW01A DW02CA DW03 8205A SMT SOT23-6 power chip

£3.61

1-10pcs 0.28 Inch 3 Wires Digital Voltmeter DC 0-100V Voltage Tester Mini DC Voltmeter Meter 12V Volt Detector Red Green Yellow

NONE

1-10pcs 0.28 Inch 3 Wires Digital Voltmeter DC 0-100V Voltage Tester Mini DC Voltmeter Meter 12V Volt Detector Red Green Yellow

£5.27

ESP8266 ESP-01 ESP-01S RGB LED Controller Module for Arduino IDE WS2812 WS2812B 16 Bits Light Ring Smart Electronic DIY Kit

NONE

ESP8266 ESP-01 ESP-01S RGB LED Controller Module for Arduino IDE WS2812 WS2812B 16 Bits Light Ring Smart Electronic DIY Kit

£6.34

ESP32S3 N16R8 2.4G Wifi BT Module 32-Bit Dual-Core Low Power 8MB PSRAM 16MB Flash ESP32-S3-1

NONE

ESP32S3 N16R8 2.4G Wifi BT Module 32-Bit Dual-Core Low Power 8MB PSRAM 16MB Flash ESP32-S3-1

£5.52

150W toroidal transformer customized audio pure copper ring cow power amplifier power coil enthusiast transformer isolation cow

NONE

150W toroidal transformer customized audio pure copper ring cow power amplifier power coil enthusiast transformer isolation cow

£29.84

BMS 1S 3.7V 4.2V 18650 Lithium Battery Protection Board 12A 20A 25A Lion PCB Charging Voltage/Short Circuit/Overcharge Protect

EC Buying

BMS 1S 3.7V 4.2V 18650 Lithium Battery Protection Board 12A 20A 25A Lion PCB Charging Voltage/Short Circuit/Overcharge Protect

£3.41

5pcs IC MAX232CPE MAX232

YUFO-IC

5pcs IC MAX232CPE MAX232

£2.94

Transistor Active / Passive Buzzer Sensor Alarm Module KY-006 KY-012 For LH DIY Kit Accessories

SZYTF

Transistor Active / Passive Buzzer Sensor Alarm Module KY-006 KY-012 For LH DIY Kit Accessories

£4.28

XH-M608 Battery Load Discharge Module DC 6-40V Integrated Voltmeter Undervoltage Overvoltage Protection Timing Dischargein

HUISHENGYUFA

XH-M608 Battery Load Discharge Module DC 6-40V Integrated Voltmeter Undervoltage Overvoltage Protection Timing Dischargein

£4.58

20pcs/1pc DC-DC Step Down Buck Converter Board Power Module 1A 5.5V-32V Synchronous Rectifier Voltage Regulator Replace LM7805

Your Cee

20pcs/1pc DC-DC Step Down Buck Converter Board Power Module 1A 5.5V-32V Synchronous Rectifier Voltage Regulator Replace LM7805

£3.49

32Pin Chip Original TPA3118 60W DC 12V-24V Mono Digital Audio Power Amplifier Board Amp Module

TENSTAR ROBOT

32Pin Chip Original TPA3118 60W DC 12V-24V Mono Digital Audio Power Amplifier Board Amp Module

£3.38

10PCS 2.54mm R/A Double Row Female 2~40P PCB Board Right angle Pin Header socket Connector Pinheader 2*/4/6/10/40Pin For Arduino

IGMOPNRQ

10PCS 2.54mm R/A Double Row Female 2~40P PCB Board Right angle Pin Header socket Connector Pinheader 2*/4/6/10/40Pin For Arduino

£3.25

1-10PCS HTU21D DC3.3V -40~105℃ Temperature and Humidity Detection Module I2C Communication For Arduino

Huaxingfu

1-10PCS HTU21D DC3.3V -40~105℃ Temperature and Humidity Detection Module I2C Communication For Arduino

£5.39

10PCS APM4015P APM4015 TO-252 P-Channel Power MOSFET

10PCS APM4015P APM4015 TO-252 P-Channel Power MOSFET

£3.72

10PCS 2.7V1F 6*10mm Capacitance 2.7V 1F HP-2R7-J105VY

NONE

10PCS 2.7V1F 6*10mm Capacitance 2.7V 1F HP-2R7-J105VY

£6.89

100PCS 1/4W Carbon Film Resistor 5% 0.25W 0R-22M 0 1 10 47 100 120 150 220 270 330 470 1K 3.3K 4.7K 10K 100K 470K 1M 10M 20M ohm

PLXDE

100PCS 1/4W Carbon Film Resistor 5% 0.25W 0R-22M 0 1 10 47 100 120 150 220 270 330 470 1K 3.3K 4.7K 10K 100K 470K 1M 10M 20M ohm

£3.26