Browse

Computer Circuit Boards

11,754 productsUpdated August 2026
TPA3118D2 Digital Amplifier Board 2.0 Dual Channel 2 * 45W Audio Power Amplifier Board HD XH-M312

SNVI

TPA3118D2 Digital Amplifier Board 2.0 Dual Channel 2 * 45W Audio Power Amplifier Board HD XH-M312

£5.61

B0505S 1W B0505 DC-DC Regulated power supply module ibuw Isolating Switching Power Supply DIP4 SIP4 B0503S B0512S B0509S B0515S

NONE

B0505S 1W B0505 DC-DC Regulated power supply module ibuw Isolating Switching Power Supply DIP4 SIP4 B0503S B0512S B0509S B0515S

£5.27

10PCS 1.27MM SMD Double Row Female Socket 2*2/3/4/5/6/7/8/9/10/12/16/20/40/ PIN Female Header Connector

YTTSQC

10PCS 1.27MM SMD Double Row Female Socket 2*2/3/4/5/6/7/8/9/10/12/16/20/40/ PIN Female Header Connector

£3.66

PWM Speed Controller Brushless DC Motor Driver Board Regulator Board Governor Module PWM Monitor DC8-24V With Drive

SZYTF

PWM Speed Controller Brushless DC Motor Driver Board Regulator Board Governor Module PWM Monitor DC8-24V With Drive

£4.60

HC-05 HC-06 RF Wireless Bluetooth Transceiver Slave Module HC05 / HC06 RS232 / TTL to UART Converter and Adapter For Arduino NEW

AITEXM ROBOT

HC-05 HC-06 RF Wireless Bluetooth Transceiver Slave Module HC05 / HC06 RS232 / TTL to UART Converter and Adapter For Arduino NEW

£8.11

10/PCS New CH340C CH340G CH422G CH440G CH444G CH455G CH552G CH554G CH9326 CH9328 CH9329 SOP16 USB to serial chip In Stock

NONE

10/PCS New CH340C CH340G CH422G CH440G CH444G CH455G CH552G CH554G CH9326 CH9328 CH9329 SOP16 USB to serial chip In Stock

£3.42

35M-4.4GHz PLL RF Signal Source Development Board ADF4350 ADF4351 Signal Generator Module SMA RF Phase-Locked Loop Board Module

ALLOET

35M-4.4GHz PLL RF Signal Source Development Board ADF4350 ADF4351 Signal Generator Module SMA RF Phase-Locked Loop Board Module

£51.22

M2SDR Software Defined Radio SDR Module M.2 PCIE B210 XC7A200 GPSDO High Performance Stable Low Noise 2 sold byNumberOne00502 St

NONE

M2SDR Software Defined Radio SDR Module M.2 PCIE B210 XC7A200 GPSDO High Performance Stable Low Noise 2 sold byNumberOne00502 St

£241.14

5PCS LC7533 LC7533 LM1011N LM1011 LM13600N LM13600 LM13700N LM13700 LM1889N LM1889 DIP-16

NONE

5PCS LC7533 LC7533 LM1011N LM1011 LM13600N LM13600 LM13700N LM13700 LM1889N LM1889 DIP-16

£4.01

20pcs/1pc Ra-01SCH-P LoRa Wifi Wireless RF Communication Module 10km Ultra Long Transmission Distance 803-930MHz 868-915MHz SPI

Your Cee

20pcs/1pc Ra-01SCH-P LoRa Wifi Wireless RF Communication Module 10km Ultra Long Transmission Distance 803-930MHz 868-915MHz SPI

£6.69

10pcs KF301 2P/3P/4P Blue KF301-5.0 KF301 Screw 5.0mm Straight Pin PCB Screw Terminal Block Connector Splicing type

AITEXM ROBOT

10pcs KF301 2P/3P/4P Blue KF301-5.0 KF301 Screw 5.0mm Straight Pin PCB Screw Terminal Block Connector Splicing type

£4.96

10pcs miniature DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA AMS1117-3.3V

FSXSEMI

10pcs miniature DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA AMS1117-3.3V

£3.59

Snvi Breadboard 400/830 Tie-Points MB102 Solderless Bread Board PCB Universal Prototype Circuit Board DIY Test Board for Arduino

SNVI

Snvi Breadboard 400/830 Tie-Points MB102 Solderless Bread Board PCB Universal Prototype Circuit Board DIY Test Board for Arduino

£3.73

10 kinds 85PCS of specifications IC NE555 LM324 integrated circuit chip kit DIP direct insertion single precision timer

NONE

10 kinds 85PCS of specifications IC NE555 LM324 integrated circuit chip kit DIP direct insertion single precision timer

£13.04

10pcs 3A BMS PCM Battery Protection Board For 3.7V 18650 Li-ion Lithium Battery W/ Solder Be JB Over Current Protection Function

NONE

10pcs 3A BMS PCM Battery Protection Board For 3.7V 18650 Li-ion Lithium Battery W/ Solder Be JB Over Current Protection Function

£3.08

5SNA1800E170100 IGBT Module New Original

DAIPAI

5SNA1800E170100 IGBT Module New Original

£315.97

5pcs/lot BTS611L1 BTS611 TO263-7 new original In Stock

CazenOveyi

5pcs/lot BTS611L1 BTS611 TO263-7 new original In Stock

£7.78

Electronic FanDIY NE555 DC Motor Pulse Width Speed Controller Kit Electronic Soldering Practice Loose Parts

NONE

Electronic FanDIY NE555 DC Motor Pulse Width Speed Controller Kit Electronic Soldering Practice Loose Parts

£8.74

ESP32 development board Wireless WiFi Bluetooth 2-in-1 Dual-core CPU IoT Goouuu ESP32

NONE

ESP32 development board Wireless WiFi Bluetooth 2-in-1 Dual-core CPU IoT Goouuu ESP32

£10.57

10-50pcs 6mm Potentiometer Knobs Caps Knurled Shaft Potentiometers Control Knob Black Diameter 15mmx17mm Aluminum Switch Knob

YTDMEN

10-50pcs 6mm Potentiometer Knobs Caps Knurled Shaft Potentiometers Control Knob Black Diameter 15mmx17mm Aluminum Switch Knob

£8.64

1PC DC 3-24V Momentary/Latching Touch Switch Sensor Module Capacitive Switch Supports 10A Controllable Current

NONE

1PC DC 3-24V Momentary/Latching Touch Switch Sensor Module Capacitive Switch Supports 10A Controllable Current

£5.20

10pcs/lot MV358I LMV358 LMV358IDR SOP-8 In Stock

CazenOveyi

10pcs/lot MV358I LMV358 LMV358IDR SOP-8 In Stock

£3.30

(5-10piece) 100% New original ATIC61 D3 ATA6841P QFN48 Chipset

DAIPAI

(5-10piece) 100% New original ATIC61 D3 ATA6841P QFN48 Chipset

£15.25

ESP32-P4 TINY Development Board WT9234-TINNY ESP32 P4 chip 360MHz Bulit-in RGB MIPI DSI/CSI/RISC-V

NONE

ESP32-P4 TINY Development Board WT9234-TINNY ESP32 P4 chip 360MHz Bulit-in RGB MIPI DSI/CSI/RISC-V

£18.99