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Computer Circuit Boards

11,754 productsUpdated August 2026
Universal Portable 5/10/15W Fast Charging Wireless Charger PCBA DIY Standard Accessories Transmitter Module Coil Circuit Board

Gaqqee

Universal Portable 5/10/15W Fast Charging Wireless Charger PCBA DIY Standard Accessories Transmitter Module Coil Circuit Board

£4.82

10pcs/1pc Seeed Studio XIAO ESP32S3 Sense Seeeduino ESP32-S3 2.4G WiFi BLE Mesh 5.0 OV2640 Camera Development Board For Arduino

Your Cee

10pcs/1pc Seeed Studio XIAO ESP32S3 Sense Seeeduino ESP32-S3 2.4G WiFi BLE Mesh 5.0 OV2640 Camera Development Board For Arduino

£5.83

SX1308 2-24V to 2-28V 2A DC-DC Step-Up Adjustable Power Module High Efficiency Boost Converter for Solar Panel LED Light

NONE

SX1308 2-24V to 2-28V 2A DC-DC Step-Up Adjustable Power Module High Efficiency Boost Converter for Solar Panel LED Light

£4.79

(2-5piece)100% New TPA3116D2DADR TPA3116D2 TPA3116 sop-32

SUHMS

(2-5piece)100% New TPA3116D2DADR TPA3116D2 TPA3116 sop-32

£4.32

1-10PCS XIAO ESP32C3/S3 Seeed Studio Development Board ESP32 32-bit RISC-V Low-power Bluetooth WiFi XIAO ESP32S3/XIA0 ESP32 C3

NONE

1-10PCS XIAO ESP32C3/S3 Seeed Studio Development Board ESP32 32-bit RISC-V Low-power Bluetooth WiFi XIAO ESP32S3/XIA0 ESP32 C3

£12.35

10Pcs/1pc Single Button Key Four Posision Gear Adjustable Switch Dimming Module Low Power Micro DC3-24V Wide Voltage 10W

Jessinie

10Pcs/1pc Single Button Key Four Posision Gear Adjustable Switch Dimming Module Low Power Micro DC3-24V Wide Voltage 10W

£4.03

NRF24L01+PA+LNA RF Wireless Transceiver Module SMA Antenna 2.4 GHz + NRF24L01 8 Pin Socket Breakout Adapters for Antenna

NONE

NRF24L01+PA+LNA RF Wireless Transceiver Module SMA Antenna 2.4 GHz + NRF24L01 8 Pin Socket Breakout Adapters for Antenna

£3.88

LLCC68 LoRa Wireless Maodule 32M High Precision DX-SMART LR20-900M22SP 22dBm 915MHz Long Range SPI RF Module Power Supply

NONE

LLCC68 LoRa Wireless Maodule 32M High Precision DX-SMART LR20-900M22SP 22dBm 915MHz Long Range SPI RF Module Power Supply

£10.06

5-100Pcs 60N60FD1 SGT60N60FD1PN SGT60N60FD1 TO-3P 600V 60A IC Chipset In Stock Wholesale

NONE

5-100Pcs 60N60FD1 SGT60N60FD1PN SGT60N60FD1 TO-3P 600V 60A IC Chipset In Stock Wholesale

£7.01

20pcs/lot MAC97A6 97A6 TO-92 Triacs THY .6A 400V TRIAC new original In Stock

NONE

20pcs/lot MAC97A6 97A6 TO-92 Triacs THY .6A 400V TRIAC new original In Stock

£3.22

ESP32 Expansion Board ESP32 30P DEVKIT V1 power board module ESP32S Shield development board expansion board

REALPOY

ESP32 Expansion Board ESP32 30P DEVKIT V1 power board module ESP32S Shield development board expansion board

£3.38

1piece New STK2028 STK2038 STK2040 ZIP chip Wholesale

NONE

1piece New STK2028 STK2038 STK2040 ZIP chip Wholesale

£9.34

USB 2.0 eMMC Adapter 153 169 eMCP PCB Main Board without Memory

NONE

USB 2.0 eMMC Adapter 153 169 eMCP PCB Main Board without Memory

£3.88

K420A4001 K420A4002 K420A4053 K427A5001 K427A4001 K429A5001 K429A4001 K429A7002 IGBT Module New Original

DAIPAI

K420A4001 K420A4002 K420A4053 K427A5001 K427A4001 K429A5001 K429A4001 K429A7002 IGBT Module New Original

£61.18

10pcs/lot BC550C BC560C BC550 BC560 TO-92 (5pcs* BC550+5pcs* BC560 ) Bipolar Transistors - BJT NPN new original In Stock

CazenOveyi

10pcs/lot BC550C BC560C BC550 BC560 TO-92 (5pcs* BC550+5pcs* BC560 ) Bipolar Transistors - BJT NPN new original In Stock

£2.46

20pcs/lot IRLML6401 IRLML6401TRPBF SOT23 In Stock

CazenOveyi

20pcs/lot IRLML6401 IRLML6401TRPBF SOT23 In Stock

£3.42

MAX31865 SPI PT100 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module For Arduino 3.3V/5V

NONE

MAX31865 SPI PT100 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module For Arduino 3.3V/5V

£6.31

100PCS MPSA56 TO92 A56 TO-92 Transistor IBUW A06 A13 A14 A18 A44 A42 A92 MPSA06 MPSA13 MPSA14 MPSA18 MPSA44 MPSA42 MPSA92 MPSA56

BXV

100PCS MPSA56 TO92 A56 TO-92 Transistor IBUW A06 A13 A14 A18 A44 A42 A92 MPSA06 MPSA13 MPSA14 MPSA18 MPSA44 MPSA42 MPSA92 MPSA56

£5.56

(5-10piece)100% New W25Q256JWEIQ W25Q256JWEQ 25Q256JWEQ QFN-8 Chipset

SUHMS

(5-10piece)100% New W25Q256JWEIQ W25Q256JWEQ 25Q256JWEQ QFN-8 Chipset

£10.54

10pcs/lot UC2844BD1R2G UC2844 UC2844B 2844B SOP-8 switng regulator controller new original In Stock

HENGXING

10pcs/lot UC2844BD1R2G UC2844 UC2844B 2844B SOP-8 switng regulator controller new original In Stock

£4.20

B0505S-1W 2W A1212S B0303S-1W B0305LS-1W B1212S-1WR2 B1205S-1W B1212S-2W B2405S-1W 2W ZIP4 DC-DC regulated power supply module

NONE

B0505S-1W 2W A1212S B0303S-1W B0305LS-1W B1212S-1WR2 B1205S-1W B1212S-2W B2405S-1W 2W ZIP4 DC-DC regulated power supply module

£3.19

5PCS KA2206B KA2206 2206B DIP HDIP24 YD2025H YD2025

NONE

5PCS KA2206B KA2206 2206B DIP HDIP24 YD2025H YD2025

£3.25

Original 50pcs/ BC807-40 5CW 5C SOT23

NONE

Original 50pcs/ BC807-40 5CW 5C SOT23

£3.18

ESP32-S3 ESP32-C3-Zero 3.3v/5v Mini Development Board WiFi Bluetooth esp32 for arduino

baishundianzi

ESP32-S3 ESP32-C3-Zero 3.3v/5v Mini Development Board WiFi Bluetooth esp32 for arduino

£4.70