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Circuit Boards & Components
13,565 productsUpdated August 2026
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NONE
5PCS SFK-112DM SFK-124DM SFK-112DMP SFK-124DMP SFK 112DM 124DM 112DMP 124MDP 20A 250VAC Power Relay
£9.51

NONE
5pcs/lot CA3089E CA3089 DIP-16
£5.58

Huaxingfu
1/5/10PCS PT2399+NE5532 Dual Channel Microphone Reverb Board Digital Preamplifier Board DC12-24V XH-M273
£11.77

NONE
1PCS LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set
£4.70

NONE
2PCS~10PCS 100%NEW TAS5631BPHDR TAS5631BPHD TAS5631B TAS5631 5631 QFP64 New and original
£23.39

NONE
50Pcs/set Resistor Kit SMD Assorted Kit R001 R002 R005 R008 R010 R015 Low-Resistance Resistor Pack 1% Set of Resistor 2512
£9.05

JU-HIWOR
20pcs 3W 5% Metal Oxide Carbon Film Resistor 10 22 33 47 51 62 75 82 91 100 220 470 1K 10K 100K 2.2 4.7 22 47 100 220 470 R ohm
£3.68

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
£3.35

EGBO
INA226 IIC I2C interface Bi-directional current/Power monitoring sensor module For Arduino
£5.69

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

UICPAL
OV2640 Camera Module Adapter Board Module with Double Flash Light Control Development 8-Bit SCCB IIC Port 18PIN RGB YUV JPEG
£5.43

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

NONE
1000PCS 1/4W 0.25W Carbon Film Resistors 5% 1R-1M 1.2K 1.5 2 2.2 3 3.3 4.7 5.1 10 15 22 33 47 100 470ohm Color Ring Resistance
£5.53

NONE
5/10/50/100PCS 100% NEW ATTINY202-SSNR ATTINY202 SOP8 IC
£5.74

TSCINBUNY
TSCINBUNY Smart Starter Robot Kit For Arduino Programming Learning and Develop Skills Complete Kit Educational Robotic Kit
£83.76

DAIPAI
(2-10piece) 100% New original SII9777CLUC SIL9777CLUC SI19777CLUC QFP208 Chipset
£11.50

ICGOICIC
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
£2.83

DAIPAI
FS225R12KE3 FS300R12KE3 FS450R12KE3 FS450R12KE3-S1 AGDR-66C AGDR-72C AGDR-76C AGDR-82C AGDR-86C
£176.06

Huaxingfu
1/5/10PCS DC 5V 12V DPDT Double Pole Double Throw Relay Module DR21A01 Reverse Polarity Switch Board
£6.37

10PCS/LOT ULN2803APG ULN2803AP ULN2803 ULN2803A DIP-18 100% New Original
£4.38

NONE
100PCS IRLML6344TRPBF SOT23 IRLML6344TR IRLML6344 new MOS FET transistor
£9.25

SZYTF
MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction
£3.22

NONE
TM1637 LED Display Module For Arduino 7 Segment 4 Bits 0.56 Inch Clock RED Anode Digital Tube Four Serial Driver Board Pack
£8.85