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Computer Circuit Boards

11,754 productsUpdated August 2026
1pcs/lot TDA8563AQ TDA8563Q TDA8563 TDA8560Q TDA8560 ZIP-13 In Stock

CazenOveyi

1pcs/lot TDA8563AQ TDA8563Q TDA8563 TDA8560Q TDA8560 ZIP-13 In Stock

£4.20

DC 12V 5A PWM PC CPU Fan Temperature Control Speed Controller Module Buzzer High-Temp Alarm NTC B 3950 Thermistor 50K

baishundianzi

DC 12V 5A PWM PC CPU Fan Temperature Control Speed Controller Module Buzzer High-Temp Alarm NTC B 3950 Thermistor 50K

£9.36

1/5/10PCS TP4056 Lithium Battery Charger Module 5V 1A Portable Battery Charger Panel Type-C USB

DIY NOW

1/5/10PCS TP4056 Lithium Battery Charger Module 5V 1A Portable Battery Charger Panel Type-C USB

£2.79

FWH-500A FUSE CARTRIDGE 500A 500V 500VAC/VDC High Speed Fuses MODULE FWH500A FWH-500 A FW H-500A

DAIPAI

FWH-500A FUSE CARTRIDGE 500A 500V 500VAC/VDC High Speed Fuses MODULE FWH500A FWH-500 A FW H-500A

£33.76

1-10Set 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board Suitable for Arduino Driver Test Module Stepper Motors DIY Kit

NONE

1-10Set 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board Suitable for Arduino Driver Test Module Stepper Motors DIY Kit

£4.09

Humidity Sensor with I2C IIC Interface Si7021 Industrial High Precision GY-21 Temperature Sensor Module Low Power CMOS

AITEXM ROBOT

Humidity Sensor with I2C IIC Interface Si7021 Industrial High Precision GY-21 Temperature Sensor Module Low Power CMOS

£6.91

1pcs MG90S Metal gear Digital 9g Servo For Rc Helicopter plane boat car MG90 9G

Bolantedz

1pcs MG90S Metal gear Digital 9g Servo For Rc Helicopter plane boat car MG90 9G

£5.25

MAX4466 Electret Microphone Amplifier Board Microphone Amplifier Module Gain Adjustable Pickup Front Stage Speaker

NONE

MAX4466 Electret Microphone Amplifier Board Microphone Amplifier Module Gain Adjustable Pickup Front Stage Speaker

£6.74

10pcs/LOT DS3231SN SOP16 DS3231 3231SN SOP16 NEW Original

NONE

10pcs/LOT DS3231SN SOP16 DS3231 3231SN SOP16 NEW Original

£15.89

5PCS PIC12F508-I/P 12F508-I/P Direct Insert DIP-8 12F508 Original Microcontroller MCU New

XINYIDAI

5PCS PIC12F508-I/P 12F508-I/P Direct Insert DIP-8 12F508 Original Microcontroller MCU New

£6.82

360 Degrees Rotary Encoder Module Rotary Potentiometer Analog Knob Module for Arduino KY-040 RV09 Rotary Encoder EC11 Knob Cap

sincere&promise

360 Degrees Rotary Encoder Module Rotary Potentiometer Analog Knob Module for Arduino KY-040 RV09 Rotary Encoder EC11 Knob Cap

£4.96

HLW8032 AC Voltage and Current Acquisition and Output Module, UART Communication Module, Suitable for Data Acquisition Etc.

Gaqqee

HLW8032 AC Voltage and Current Acquisition and Output Module, UART Communication Module, Suitable for Data Acquisition Etc.

£10.69

10PCS AOD4184A TO-252 D4184A TO252 AOD4184 D4184 AOD4185 AOD4186 AOD4286 AOD4454 D4185 D4186 D4286 D4454 AOD4185A AOD4186A

SZQUANXW

10PCS AOD4184A TO-252 D4184A TO252 AOD4184 D4184 AOD4185 AOD4186 AOD4286 AOD4454 D4185 D4186 D4286 D4454 AOD4185A AOD4186A

£5.78

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

NONE

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

£14.13

10PCS 3225 SMD passive quartz crystal oscillator 8Mhz 10Mhz 12Mhz 16Mhz 20Mhz 24Mhz 26Mhz 30Mhz 32Mhz 40Mhz 48Mhz 3225

NONE

10PCS 3225 SMD passive quartz crystal oscillator 8Mhz 10Mhz 12Mhz 16Mhz 20Mhz 24Mhz 26Mhz 30Mhz 32Mhz 40Mhz 48Mhz 3225

£4.21

(5pcs)100% New PIC12F629-I/P PIC12F675-I/P PIC12F629 PIC12F675 12F629 12F675 DIP-8 Chipset

NONE

(5pcs)100% New PIC12F629-I/P PIC12F675-I/P PIC12F629 PIC12F675 12F629 12F675 DIP-8 Chipset

£7.31

(10-20piece) 100% New Original AT89S52-24PU AT89S52 IC DIP40 Chipset

DAIPAI

(10-20piece) 100% New Original AT89S52-24PU AT89S52 IC DIP40 Chipset

£10.87

NE555 Timer Switch Adjustable Module Time delay relay Module DC 5V / 12V Delay Connect / Disconnect relay shield for arduino

NONE

NE555 Timer Switch Adjustable Module Time delay relay Module DC 5V / 12V Delay Connect / Disconnect relay shield for arduino

£3.31

Snvi ACS712 5A 20A 30A Range Hall Current Sensor Module ACS712-30A ACS712-20A

SNVI

Snvi ACS712 5A 20A 30A Range Hall Current Sensor Module ACS712-30A ACS712-20A

£3.25

(20pcs)100% New XC6220B331MR-G XC6220B331MR XC6220B331 H6... SOT23-5 Chipset

JIADENUO

(20pcs)100% New XC6220B331MR-G XC6220B331MR XC6220B331 H6... SOT23-5 Chipset

£4.21

5pcs/lot VID6606 VID-6606 STI6606 STI-6606 SOP-28 In Stock

cischy

5pcs/lot VID6606 VID-6606 STI6606 STI-6606 SOP-28 In Stock

£5.58

5/PCS New Original PCM5100APWR PCM5100A PCM5101APWR PCM5101A PCM5102APWR PCM5102A TSSOP20 In Stock

NONE

5/PCS New Original PCM5100APWR PCM5100A PCM5101APWR PCM5101A PCM5102APWR PCM5102A TSSOP20 In Stock

£4.63

Teensy 4.1 DEV-16771 iMXRT1062 Teensy 4.0 Teensy4 NEW

NONE

Teensy 4.1 DEV-16771 iMXRT1062 Teensy 4.0 Teensy4 NEW

£5.69

ESP32/ ESP32-S3/ESP32-C3 Dual Type-C Development Board ESP32-C3-DevKitM-1 ESP32-C3-MINI-1 ESP32-S3-DevKitC-1 N16R8 N8R2

AITEXM ROBOT

ESP32/ ESP32-S3/ESP32-C3 Dual Type-C Development Board ESP32-C3-DevKitM-1 ESP32-C3-MINI-1 ESP32-S3-DevKitC-1 N16R8 N8R2

£12.20