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Computer Circuit Boards

11,754 productsUpdated August 2026
5-20pcs TP4056 Type-C Micro USB 18650 1A Lithium Battery Charging Board Module Interface Charging Protection 2-in-1

JUJIASHENG

5-20pcs TP4056 Type-C Micro USB 18650 1A Lithium Battery Charging Board Module Interface Charging Protection 2-in-1

£3.80

1PCS B0503S-1W B0505S-1W B0509S-1W B0512S-1W B0515S-1W B0524S-1W 5V TO 3.3V 5V 9V 12V 15V 24V 1W DC-DC isolapted power module

NONE

1PCS B0503S-1W B0505S-1W B0509S-1W B0512S-1W B0515S-1W B0524S-1W 5V TO 3.3V 5V 9V 12V 15V 24V 1W DC-DC isolapted power module

£2.64

(5piece)100% New CSD87501 CSD87501L XFLGA-10 Chipset

SUHMS

(5piece)100% New CSD87501 CSD87501L XFLGA-10 Chipset

£5.33

DIY Housing Instrument Storage Case White Black Waterproof Enclosure Boxes Electronic Project Box 100x60x25mm

DIY NOW

DIY Housing Instrument Storage Case White Black Waterproof Enclosure Boxes Electronic Project Box 100x60x25mm

£3.50

PWM Wireless Remote Control Intelligent DC Brush Motor Speed Controller Support voltage and current monitoring DC6V-55V 20A

NONE

PWM Wireless Remote Control Intelligent DC Brush Motor Speed Controller Support voltage and current monitoring DC6V-55V 20A

£46.84

2MBI150NC-120 2MBI100NC-120 2MBI100PC-140 2MBI150PC-140 2MBI150SC-120 2MBI150SC-120-03 2MBI100NC-120H 2MBI100SC-120 IGBT Module

DAIPAI

2MBI150NC-120 2MBI100NC-120 2MBI100PC-140 2MBI150PC-140 2MBI150SC-120 2MBI150SC-120-03 2MBI100NC-120H 2MBI100SC-120 IGBT Module

£32.15

(2-5piece)100% New NCP81611MNTXG NCP81611 QFN-40

MOGAI

(2-5piece)100% New NCP81611MNTXG NCP81611 QFN-40

£4.12

40PCS/LOT SMD resistor 1206 1% 10R 10 ohm 10ohm 10R0 1/4W 0.25W New In Stock

40PCS/LOT SMD resistor 1206 1% 10R 10 ohm 10ohm 10R0 1/4W 0.25W New In Stock

£3.41

1pcs/lot SAK215 215

CazenOveyi

1pcs/lot SAK215 215

£3.71

(50piece) New Original LM324DR LM324 LM339DR LM339 SOP14 Operational amplifier chip In Stock

NONE

(50piece) New Original LM324DR LM324 LM339DR LM339 SOP14 Operational amplifier chip In Stock

£3.88

2PCS/LOT STA369BWS STA369BW STA369 HSSOP-36 SMD LCD audio amplifier chip In Stock NEW original IC

NONE

2PCS/LOT STA369BWS STA369BW STA369 HSSOP-36 SMD LCD audio amplifier chip In Stock NEW original IC

£3.63

10/1pcs AS179 AS179-92LF 92LF SOT-363 SOT363 RF Switch Chip IC New Original

NONE

10/1pcs AS179 AS179-92LF 92LF SOT-363 SOT363 RF Switch Chip IC New Original

£7.29

10Piece 74LS47 SN74LS47N 74LS83 74LS85 74LS112 SN74LS112N 74LS138 SN74LS138N 74LS145 SN74LS145N 74LS151 SN74LS151N 74LS194 DIP

BXV

10Piece 74LS47 SN74LS47N 74LS83 74LS85 74LS112 SN74LS112N 74LS138 SN74LS138N 74LS145 SN74LS145N 74LS151 SN74LS151N 74LS194 DIP

£5.00

HUANANZHI B650M B PRO AMD AM5 Motherboard Supports Ryzen R5 R7 7000 8000 9000 Series M.2 NVME WIFI Dual Channel DDR5 EXPO RAM

wafu

HUANANZHI B650M B PRO AMD AM5 Motherboard Supports Ryzen R5 R7 7000 8000 9000 Series M.2 NVME WIFI Dual Channel DDR5 EXPO RAM

£88.01

10PCS TYPE-C DIY USB PCB board double-sided USB3.1 16P PCB electronic Test board

NONE

10PCS TYPE-C DIY USB PCB board double-sided USB3.1 16P PCB electronic Test board

£3.51

1.5A Lithium Battery High Current Capacitive Active Balancing Board 3S 4S 5S 6S 7S 8S 13S 14S 17S 21S

NONE

1.5A Lithium Battery High Current Capacitive Active Balancing Board 3S 4S 5S 6S 7S 8S 13S 14S 17S 21S

£8.56

100PSC Schottky diode SOT-23 diode KL3 BAT54 BAT54C BAT54 KL1 BAT54S KL4 BAT54A KL2 BSS138 J1 BSS84 PD BSS123 SA

Si Tai&SH

100PSC Schottky diode SOT-23 diode KL3 BAT54 BAT54C BAT54 KL1 BAT54S KL4 BAT54A KL2 BSS138 J1 BSS84 PD BSS123 SA

£4.36

400W 15A DC-DC High Power Constant Voltage Constant Current Boost Power Module LED Boost Drive Notebook Battery Charging

SZYTF

400W 15A DC-DC High Power Constant Voltage Constant Current Boost Power Module LED Boost Drive Notebook Battery Charging

£11.31

1-4pcs Micro SD Storage Expansion Board With 6 Pins 5V 3.3V Micro SD TF Card Memory Shield Module SPI for Arduino DIY Kit

NONE

1-4pcs Micro SD Storage Expansion Board With 6 Pins 5V 3.3V Micro SD TF Card Memory Shield Module SPI for Arduino DIY Kit

£5.29

100PCS/LOT SRD-03VDC-SL-C SRD-05VDC-SL-C SRD-12VDC-SL-C SRD-24VDC-SL-C 3V 5V 6V 9V 12V 24V 48V Relay 10A 250V

JXDZXL

100PCS/LOT SRD-03VDC-SL-C SRD-05VDC-SL-C SRD-12VDC-SL-C SRD-24VDC-SL-C 3V 5V 6V 9V 12V 24V 48V Relay 10A 250V

£26.08

NodeMCU ESP8266 Development Board with 0.96‘’ OLED Display,CH-340,ESP-12E WiFi Module,Micro USB for Arduino/Micropython ESP8266

ideaspark

NodeMCU ESP8266 Development Board with 0.96‘’ OLED Display,CH-340,ESP-12E WiFi Module,Micro USB for Arduino/Micropython ESP8266

£6.28

1PCS NEW CYPD6125-40LQXI CYPD6125 40LQXI CYPD6125 04EMCP04-NL2DM627 SC6131B

XINYIDAI

1PCS NEW CYPD6125-40LQXI CYPD6125 40LQXI CYPD6125 04EMCP04-NL2DM627 SC6131B

£5.09

Bluetooth Audio Receiver Board Bluetooth 5.0 4.1 MP3 Lossless Decoder Board Wireless Stereo Music Module DIY VHM-314 3.7V-5V

NONE

Bluetooth Audio Receiver Board Bluetooth 5.0 4.1 MP3 Lossless Decoder Board Wireless Stereo Music Module DIY VHM-314 3.7V-5V

£5.37

5Pcs/1pc CH343 Isolated USB to TTL CH343P USB to TTL 3.3V/5V Serial Port Isolation Communication 6Mbps UART Downloader Module

EC Buying

5Pcs/1pc CH343 Isolated USB to TTL CH343P USB to TTL 3.3V/5V Serial Port Isolation Communication 6Mbps UART Downloader Module

£3.03