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Computer Circuit Boards
11,754 productsUpdated August 2026
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CazenOveyi
1pcs/lot ATMEGA328P-AU ATMEGA328P-U QFP-32 ATMEGA328-AU TQFP ATMEGA328P MEGA328-AU SMD new and original IC In Stock
£4.04

Huaxingfu
TPS61088 Li-Battery Step-Up Power Board DC-DC Boost Module QC3.0 Fast Charging DIY Charger
£6.44

SZQUANXW
MAX98357 MAX98357A I2S 3W Class D Amplifier Breakout Interface I2S DAC Decoder for Audio
£4.27

DAIPAI
6MBP50RS120 6MBP100RS120 6MBP100RS060 6MBP150RS060 SA528121-01 6MBP75RSA120-03
£48.04

NONE
AC 50-220V 2000W 25A Motor Speed Controller SCR High-power Electronic Voltage Regulator Module Motor LED Dimmers Speed Control
£3.78

NONE
4000W AC 220V SCR Voltage Regulator Dimmer Motor Speed Controller Module Adjustable Potentiometer with Aluminum Case
£4.99

NONE
1-10PCS LilyPad Coin Cell Battery Holder CR2032 Battery Mount Module for arduino DIY KIT
£4.34

CazenOveyi
10pcs/lot CD4518BE CD4518 CD4520BE CD4520 CD4521BE CD4521 DIP-16 new original In Stock
£4.14

UICPAL
OV5640 ESP32 CAM Camera Module Kit 2.4 GHz WiFi and Bluetooth Develop Board Type C 8MB PSRAM HD 5MP Auto Focus 66 120 160 Degree
£22.96

TENSTAR ROBOT
PICKIT3 PIC KIT3 PICKIT 3 Programmer Offline Programming PIC Microcontroller Chip Monopoly+PIC Programmer Adapter Seat
£61.00

DAIPAI
SKIIP83ANB15T1 SKIIP83ANB15T4 SKIIP83ANB15T40 SKIIP83ANB15T40 SKIIP83ANB15T5 SKIIP81ANB15T4 SKIIP83AHB15T1 SKIIP83AHB15T10 NEW
£41.83

UICPAL
LD2410C 24GHz Human Presence Sensor High Accuracy FMCW Wave Radar Induction Module Body Heartbeat Detection Sensors
£5.11

NONE
10/50/100Pcs/Lot NE555P NE555N DIP8 NE555 DIP-8 555 PRECISION TIMERS IC Chip
£2.73

NONE
10PCS 100% New Original B1205S-1WR3 B1205S-1WR2 B1205S-1W B1205S B1205 SIP-4 12V TO 5V 1W DC-DC isolapted power module
£7.70

NONE
10Pcs KF128 KF301 KF350 2PIN 3PIN Terminal Screw Terminal Connector Splice connector 3.5mm / 5mm Can be stitched Good quality
£4.45

DAIPAI
10-FZ06NPA070FP P969F01 P969F02 P969F54 P967F6851 P967F1001 P967F01 P967F02 P967F03
£29.05

NONE
1608A1 1610A1 1610A2 1610A3 610A3B 1612A1 1614A1 1616A0 1618A0 U2 USB tristar ic For iPhone 6/7/8/8P/X/XS/XR/11/12/13/14/Pro/MAX
£2.95

NONE
1/10pcs Aluminum Heatsink Multiscale Heat Sink Radiator Cooling for Electronic Chip IC Raspberry Pi With Thermal Conductive Tape
£7.47

DAIPAI
FZ600R17KE4 FZ400R17KE3-S4 BSM400GA170DLC BSM300GA170DLC 6SY7000-0AE73 BSM300GA120DN2F2-E356
£34.34

NONE
10PCS L7812CV TO-220 L7812 LM7812 7812 Positive-Voltage Regulators IC
£3.63

AOKIN
4WD 2 Layer Smart Robot Car Chassis Kit with Speed Encoder Battery Box for Kids Teens DIY Smart Robot Car Chassis Kit
£24.38

STJF
CCL Anti-etching PCB circuit board Ink Marker Double Pen For DIY PCB(Red, Blue, Black)
£4.13

UICPAL
nRF52810 Beacon BLE4.2 4.0 Bluetooth Module Indoor Positioning Waterproof Long Range Programable Tracke for iBeacon with Battery
£8.14

MACHINIST
MACHINIST X99 Motherboard LGA 2011-3 Xeon E5 2620 V3 CPU Processor Kit DDR4 16GB 2400MHz RAM Combo NVME M.2 Dual Channel X99-B9
£93.58