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Computer Circuit Boards
11,754 productsUpdated August 2026
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diymore
DC 7V 24V PT2399 Digital Microphone Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator
£19.54

NONE
New Original EC11 Rotary Encoder with Switch Shank Length 15mm/20mm Plum Shank Half Shaft 20 Pulses Digital Signal Potentiometer
£2.81

REALPOY
Reading and Writing Module SD Card Module Slot Socket Reader ARM MCU for arduino DIY Starter Kit
£2.72

NONE
LILYGO® T4-S3 ESP32-S3 2.41 inch AMOLED Touch Display Development Board RGB Screen Dual-Core LX7 Microprocessor WIFI Bluetooth
£5.63

FSXSEMI
GIPL14K60 GIPL20K60 GIPL10K60 GIPS14K60 module
£9.53

Roarkit
6-60V 30A Lithium Battery Charge Control Module Controller Protection Board with Overcharge Protection Switch XY-L30A
£5.50

FDKJGECF
PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 and CUID White Card Key Card
£2.87

NONE
5/10pcs DC 5V 2A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module 3.7V lithium 18650
£4.17

NONE
5PCS STM32F105RBT6 STM32F105 STM32F103RGT6 STM32F103 GL850A GL850 STM32F103RCT6 STM32F103 STM32F103RBT6 STM32F103 LQFP-64
£8.08

Takin Chip
(10 pieces) OB2530TAP OB2530T DIP-8 High-precision CC/CV primary side power switch
£5.39

KEFU
KEFU Mainboard For ASUS FX506HE FX506HCB FX506HC FX506H TUF506H TUF706H FX706HE FX706HC FX706HCB FX706H Laptop Motherboard
£339.79

HUANANZHI
HUANANZHI X99-TF GAMING+TPM2.0 Motherboard LGA2011-3 4xDDR4/DDR3 M.2 PCIe3.0 ARGB SATA3.0 for Xeon E5 V3/V4
£238.61

UICPAL
Voice Sound Module for Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8M Storage SD/TF Card DY1703A
£12.36

MUERYGAR
(10-500pieces/lot)100%New EMB20P03V B20P03 EMB20N03V B20N03 3X3MM DFN-8 MOSFET
£8.45

Gaqqee
PD 100W Boost/Buck Fast Charging Module 2–5S Bidirectional High-Power Charging and Discharging Module with Type-C Interface
£19.15

UICPAL
ESP32-CAM with OV2640 Camera Module Kit 66 120 160 Degrees 650nm 850nm Night Vision DVP 24Pin 2MP 2.4GHz WiFi Camera 4MB FLASH
£19.68

NONE
2Pcs SFK-4045A SFK-4045 45AK10A SFK4045A SFK4045 SFK-4030A SFK-4030 SFK4030A SFK4030 30AK10A in Stock Wholesale
£4.69

Si Tai&SH
10pcs/lot UC2844 UC2844B SOP-8
£5.20

NONE
70PCS/LOT AMS1117 Voltage Regulator Kit 1.2V/1.5V/1.8V/2.5V/3.3V/5.0V/ADJ 1117 7 Values Each 10PCS
£3.60

NONE
20-50Pcs CH32V003F4P6 CH32V CH32V003 CH32V003F4 TSSOP20 In Stock Wholesale
£5.58

diymore
Hand Drill Power Li-ion Battery Protection Board 18650 Lithium Box Circuit Pack Shell Case Bracket 3S 12V DC Electric Tools
£3.75

NONE
10PCS SN74HC595N DIP16 SN74HC595 DIP 74HC595N 74HC595 New and Original IC 8BIT SHIFT REGISTERS WITH 3 STATE OUTPUT REGISTERS
£3.14

Gaqqee
USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 10-30V 5V 3A/9V 2A/12V 1.5A to Fast Quick Charger Circuit Board
£3.53

DAIPAI
MCC250-12IO1 MCC250-14IO1 MCC250-16IO1 MCC250-18IO1 IGBT Module
£59.89