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Computer Circuit Boards

11,754 productsUpdated August 2026
ESP32 Development Board WIFI Bluetooth 2-in-1 Dual-Core CPU Low Power ESP32 DEVKIT V1

NONE

ESP32 Development Board WIFI Bluetooth 2-in-1 Dual-Core CPU Low Power ESP32 DEVKIT V1

£10.81

5pcs N20 Motor Mount Motor Mounts Model Airplane Accessories Airplane Motor Mounts N20 Geared Motor Mounts

NONE

5pcs N20 Motor Mount Motor Mounts Model Airplane Accessories Airplane Motor Mounts N20 Geared Motor Mounts

£3.40

Kidsbits IOT ESP32 PLUS Development Board WROOM Module WIFI+Bluetooth Compatible Arduino UNO With Type C USB DIY Electronic Kit

kidsbits

Kidsbits IOT ESP32 PLUS Development Board WROOM Module WIFI+Bluetooth Compatible Arduino UNO With Type C USB DIY Electronic Kit

£21.58

10PCS/LOT NTMFS4C10NT1G 4C03N 4C05N 4C06N 4C08N 4C09N 4C10N 4C86N NTMFS4C10N QFN-8 5*6 SMD MOS DESIGN New In Stock

10PCS/LOT NTMFS4C10NT1G 4C03N 4C05N 4C06N 4C08N 4C09N 4C10N 4C86N NTMFS4C10N QFN-8 5*6 SMD MOS DESIGN New In Stock

£3.64

5pcs/lot LM338K LM338 TO-3 5A gold seal transistor three-terminal adjustable voltage regulator new original

NONE

5pcs/lot LM338K LM338 TO-3 5A gold seal transistor three-terminal adjustable voltage regulator new original

£7.67

MCP23017 Serial Interface Module16-Bit I/O Expander for I2C to I/O Bidirectional Conversion Module

Huaxingfu

MCP23017 Serial Interface Module16-Bit I/O Expander for I2C to I/O Bidirectional Conversion Module

£7.27

AITEWIN ROBOT ESP32 SuperMini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32 WiFi Bluetooth

AITEWIN ROBOT

AITEWIN ROBOT ESP32 SuperMini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32 WiFi Bluetooth

£7.91

1PCS ESP32-WROVER ESP32 ESP-32 4MB 8MB 16MB Wireless Module ESP 32 ESP32-WROVER-I -IB -B -IE -E WiFi IPEX Smart Home

YDLZMSJIAH

1PCS ESP32-WROVER ESP32 ESP-32 4MB 8MB 16MB Wireless Module ESP 32 ESP32-WROVER-I -IB -B -IE -E WiFi IPEX Smart Home

£9.94

OSOYOO Breakout Board for 30-Pin ESP32-WROOM/WROVER & ESP8266 NodeMCU, Not for ESP32-C/S/H/P Series

OSOYOO

OSOYOO Breakout Board for 30-Pin ESP32-WROOM/WROVER & ESP8266 NodeMCU, Not for ESP32-C/S/H/P Series

£15.69

10pcs/lot SN74HC373PWR SN74HC373 HC373 SN74LVC244APWR SN74LVC244A LC244A SN74LVC541APWR LVC541A 74HC541PW HC541 TSSOP-20

CazenOveyi

10pcs/lot SN74HC373PWR SN74HC373 HC373 SN74LVC244APWR SN74LVC244A LC244A SN74LVC541APWR LVC541A 74HC541PW HC541 TSSOP-20

£4.29

(5piece)100% New CSD87501L CSD87501LT CSD87501 CSD58900L BGA Chipset

(5piece)100% New CSD87501L CSD87501LT CSD87501 CSD58900L BGA Chipset

£4.78

1-5pcs PCA9685 16 Channel 12-bit PWM Servo motor Driver I2C Module Robot

NONE

1-5pcs PCA9685 16 Channel 12-bit PWM Servo motor Driver I2C Module Robot

£4.49

10pcs PCF8574 IIC I2C TWI SPI Serial Interface Board Port 1602 2004 LCD LCD1602 Adapter Plate LCD Adapter Converter Module

GOHJMY

10pcs PCF8574 IIC I2C TWI SPI Serial Interface Board Port 1602 2004 LCD LCD1602 Adapter Plate LCD Adapter Converter Module

£11.37

Original 10pcs/ FTP1404 202A/40V TO-220 MOS New In stock

NONE

Original 10pcs/ FTP1404 202A/40V TO-220 MOS New In stock

£8.48

100%New original 10pcs TPS7A2025PDBVR TPS7A2028 TPS7A0331 TPS7A2031 TPS7A2033 TPS7A0233 SOT23-5 LDO Linear regulator chip

NONE

100%New original 10pcs TPS7A2025PDBVR TPS7A2028 TPS7A0331 TPS7A2031 TPS7A2033 TPS7A0233 SOT23-5 LDO Linear regulator chip

£4.49

10PCS SN74HCT14N DIP14 SN74HCT14 74HCT14N 74HCT14 DIP Integrated IC

IBUW

10PCS SN74HCT14N DIP14 SN74HCT14 74HCT14N 74HCT14 DIP Integrated IC

£3.91

LA-M418P For Dell Alienware X16 R1 Laptop Motherboard Notebook Mainboard w/ i7/i9 13th Gens 16/32GB RAM RTX4050/4060/4070 - 8GB

NONE

LA-M418P For Dell Alienware X16 R1 Laptop Motherboard Notebook Mainboard w/ i7/i9 13th Gens 16/32GB RAM RTX4050/4060/4070 - 8GB

£1232.59

Waveshare ESP32-S3-ETH ESP32-S3 Ethernet Development Board Supports PoE Dual-Core 240MHz Wi-Fi and Bluetooth ESP32-S3-POE-ETH-M

ICMILES

Waveshare ESP32-S3-ETH ESP32-S3 Ethernet Development Board Supports PoE Dual-Core 240MHz Wi-Fi and Bluetooth ESP32-S3-POE-ETH-M

£39.18

5-10/PCS New Original YGW40N65F1 YGW60N65F1 TO-247 IGBT welding machine In Stock

NONE

5-10/PCS New Original YGW40N65F1 YGW60N65F1 TO-247 IGBT welding machine In Stock

£6.88

MP3 WAV Mono Voice Playback Module Low-level Trigger GND DY-HL50T 60W Class D Power Amplifier TF Card USB DC 9V-24V

IS

MP3 WAV Mono Voice Playback Module Low-level Trigger GND DY-HL50T 60W Class D Power Amplifier TF Card USB DC 9V-24V

£21.69

Test stand PCB clip 2.54mm spacing Clamp Fixture fixture Probe pogo pin Download Program Burn 3P 4P 5P 6P 7P 8P 9P 10P

NONE

Test stand PCB clip 2.54mm spacing Clamp Fixture fixture Probe pogo pin Download Program Burn 3P 4P 5P 6P 7P 8P 9P 10P

£5.65

50Pcs TLP181 TLP181GB P181 TLP180 TLP127 TLP260J SOP-4 IC Chip Wholesale

NONE

50Pcs TLP181 TLP181GB P181 TLP180 TLP127 TLP260J SOP-4 IC Chip Wholesale

£6.48

20PCS HT 7130 7133 7136 7144 7150 7330 7333 7336 7344 7350 7530 7533 7536 7544 7550 A-1 TO-92 DIP LDO linear regulator HT7550

Axtaike

20PCS HT 7130 7133 7136 7144 7150 7330 7333 7336 7344 7350 7530 7533 7536 7544 7550 A-1 TO-92 DIP LDO linear regulator HT7550

£3.98

Universal ZIF IC Socket Lever Type DIP PCB Adapter for DIY Electronics

NONE

Universal ZIF IC Socket Lever Type DIP PCB Adapter for DIY Electronics

£5.03