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Computer Circuit Boards

11,754 productsUpdated August 2026
10PCS SMD 3225 SMD passive quartz crystal oscillator 8Mhz 12Mhz 16Mhz 20Mhz 24Mhz 26Mhz 30Mhz 32Mhz 40Mhz 8.000Mhz

TSSERND

10PCS SMD 3225 SMD passive quartz crystal oscillator 8Mhz 12Mhz 16Mhz 20Mhz 24Mhz 26Mhz 30Mhz 32Mhz 40Mhz 8.000Mhz

£4.60

10PCS/LOT 6N137 DIP-8 EL6N137 6N137M Photoelectric Coupler Optocoupler

NONE

10PCS/LOT 6N137 DIP-8 EL6N137 6N137M Photoelectric Coupler Optocoupler

£3.50

(1piece) NB7N621M HDMI Retimer IC Chip for Xbox Series S/X NB7N621M XSS XSX Control IC Chip

NONE

(1piece) NB7N621M HDMI Retimer IC Chip for Xbox Series S/X NB7N621M XSS XSX Control IC Chip

£5.34

(5piece)100% New SGM41510 SGM41511 SGM41512 SGM41513 SGM41542 QFN-24 Chipset

MOGAI

(5piece)100% New SGM41510 SGM41511 SGM41512 SGM41513 SGM41542 QFN-24 Chipset

£4.24

1W 2W 3W LED driver 350mA 700mA PWM dimming input 5-35V DC constant current module

STJF

1W 2W 3W LED driver 350mA 700mA PWM dimming input 5-35V DC constant current module

£3.30

(1piece)100% New IT5512VG-256 IT5570VG-256 IT8887HVG IT5570VG-128 IT5571VG-128 IT5571VG-256 BGA Chipset

SUHMS

(1piece)100% New IT5512VG-256 IT5570VG-256 IT8887HVG IT5570VG-128 IT5571VG-128 IT5571VG-256 BGA Chipset

£5.72

NEW LV7107M LV7107M-SPL-MPB-E LV7107 1pcs

NONE

NEW LV7107M LV7107M-SPL-MPB-E LV7107 1pcs

£8.88

5PCS SFK-112DM SFK-124DM SFK-112DMP SFK-124DMP SFK 112DM 124DM 112DMP 124MDP 20A 250VAC Power Relay

NONE

5PCS SFK-112DM SFK-124DM SFK-112DMP SFK-124DMP SFK 112DM 124DM 112DMP 124MDP 20A 250VAC Power Relay

£9.51

5pcs/lot CA3089E CA3089 DIP-16

NONE

5pcs/lot CA3089E CA3089 DIP-16

£5.58

1/5/10PCS PT2399+NE5532 Dual Channel Microphone Reverb Board Digital Preamplifier Board DC12-24V XH-M273

Huaxingfu

1/5/10PCS PT2399+NE5532 Dual Channel Microphone Reverb Board Digital Preamplifier Board DC12-24V XH-M273

£11.77

1PCS LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set

NONE

1PCS LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set

£4.70

2PCS~10PCS 100%NEW TAS5631BPHDR TAS5631BPHD TAS5631B TAS5631 5631 QFP64 New and original

NONE

2PCS~10PCS 100%NEW TAS5631BPHDR TAS5631BPHD TAS5631B TAS5631 5631 QFP64 New and original

£23.39

TEC1-12706 12708 Thermoelectric Cooler Peltier 40*40MM 12V Peltier Elemente Module

Si Tai&SH

TEC1-12706 12708 Thermoelectric Cooler Peltier 40*40MM 12V Peltier Elemente Module

£4.50

LM5017 LM5017MRX LM5017MR L5017MR L5017 SOP8 New Original 100% quality

LM5017 LM5017MRX LM5017MR L5017MR L5017 SOP8 New Original 100% quality

£3.35

INA226 IIC I2C interface Bi-directional current/Power monitoring sensor module For Arduino

EGBO

INA226 IIC I2C interface Bi-directional current/Power monitoring sensor module For Arduino

£5.69

20PCS 817C 814A 816C 816D SMD DIP 4Pin LTV-814-A LTV-816 LTV-817 EL817 PC814 PC816 PC817-A/B/C/D Phototransistor Photocoupler IC

Axtaike

20PCS 817C 814A 816C 816D SMD DIP 4Pin LTV-814-A LTV-816 LTV-817 EL817 PC814 PC816 PC817-A/B/C/D Phototransistor Photocoupler IC

£3.42

OV2640 Camera Module Adapter Board Module with Double Flash Light Control Development 8-Bit SCCB IIC Port 18PIN RGB YUV JPEG

UICPAL

OV2640 Camera Module Adapter Board Module with Double Flash Light Control Development 8-Bit SCCB IIC Port 18PIN RGB YUV JPEG

£5.43

SX 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5 9V 12V DD2712SA

NONE

SX 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5 9V 12V DD2712SA

£4.28

5/10/50/100PCS 100% NEW ATTINY202-SSNR ATTINY202 SOP8 IC

NONE

5/10/50/100PCS 100% NEW ATTINY202-SSNR ATTINY202 SOP8 IC

£5.74

TSCINBUNY Smart Starter Robot Kit For Arduino Programming Learning and Develop Skills Complete Kit Educational Robotic Kit

TSCINBUNY

TSCINBUNY Smart Starter Robot Kit For Arduino Programming Learning and Develop Skills Complete Kit Educational Robotic Kit

£83.76

(2-10piece) 100% New original SII9777CLUC SIL9777CLUC SI19777CLUC QFP208 Chipset

DAIPAI

(2-10piece) 100% New original SII9777CLUC SIL9777CLUC SI19777CLUC QFP208 Chipset

£11.50

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

ICGOICIC

PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

£2.83

FS225R12KE3 FS300R12KE3 FS450R12KE3 FS450R12KE3-S1 AGDR-66C AGDR-72C AGDR-76C AGDR-82C AGDR-86C

DAIPAI

FS225R12KE3 FS300R12KE3 FS450R12KE3 FS450R12KE3-S1 AGDR-66C AGDR-72C AGDR-76C AGDR-82C AGDR-86C

£176.06

1/5/10PCS DC 5V 12V DPDT Double Pole Double Throw Relay Module DR21A01 Reverse Polarity Switch Board

Huaxingfu

1/5/10PCS DC 5V 12V DPDT Double Pole Double Throw Relay Module DR21A01 Reverse Polarity Switch Board

£6.37