Circuit Boards & Components
2,194 productsUpdated April 2026
All (2,194)Passive Circuit Components(533)Circuit Prototyping(90)Semiconductors(661)Electronic Filters(17)Decoders & Encoders(46)Printed Circuit Boards(682)Circuit Board Accessories(112)
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NE555 Time Delay Relay Module DC 5V 12V 24V Triggle Delay Monostable Relay Module Adjustatle Delay Timer Close Switch Control
£4.78
NONE
10Pcs/Lot IP4001CR IP4001 HSOP-28
£12.90
SZYTF
ULN2803A DARLINGTON Transistor Arrays Driver Module High Withstand Voltage And High Current CJMCU-2803 ULN2803
£2.88
NONE
10PCS Resettable Fuse 30V PTC Polymer PPTC DIP JK30 0.5A 0.75A 0.9A 1.1A 1.35A 1.6A 1.85A 2A 2.5A 3A 4A 5A 6A 7A 8A 9A 10A
£4.89
NONE
MB102 Breadboard 830 Points Prototype Bread Board +65pcs Jumper Wires Dupont Line DIY for Arduino Kit
£8.28
NONE
1KG H18 High Magnetic Flux Annealed Silicon Steel Sheets for EI48/EI57/EI66/EI76/EI86/EI96/EI105/EI114/EI133 Transformer Cores
£34.70
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10PCS/LOT New original EPCOS TDK varistors S05K275 S07K275 S10K275 S14K275 S20K275 K300 275VAC 300VAC MOV Surge Absorber
£3.91
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5Set/ 15EDG 3.81mm PCB Seal Screw Terminal Block 2~12 Pin KF15EDG 3.81 Male Plug + Female Socket Pin Header Wire Connector
£5.02
NONE
Stable- CPU8PIN Motherboard Extension Cable, ARGB PC Cable with 5V 3Pin,18AWG 90° Right-Angle Design,Male-to-Female Connectors A
£28.10
NONE
5600UF 10V Japanese Black Diamond capacitor 10V5600UF 12.5X35KZH high frequency low resistance
£7.74
Waveshare
Waveshare ESP32-S3 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display 172×640, ESP32-S3R8 Dual-core
£39.60
SONGXIN LIGHT
PLR MB-102 MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop Dupont line DIY for arduino laboratory SYB-830
£4.11
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1PC T2 Purple Copper Bars Flat Thickness 1mm to 5mm 15mm 20mm 25mm Pure Red Copper Plates Length 100 250 500mm
£62.14
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PCA9685 PWM Servo Driver Board IIC Interface 16 Channel 12-Bit PWM Servo Motor Driver Board Controller for Arduino Robot
£7.78
NONE
VC-02 Development Board VC 02 Kit AI intelligent offline voice module,Offline recognition speech control module
£19.30
NONE
100Pcs/set TO-220/TO-3P Mica Insulation Pads Heat Insulation Silicone Mica Sheet Insulation To-220 Insulation Pads
£6.10
NONE
MCP4728 Quad DAC outputs with EEPROM module compatible with STEMMA QT Qwiic
£15.78
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1PCS~10PCS/LOT ATIC99 C4 OP1 QFP80 ATIC99 C4 0P1 New original
£9.87
Osram
OSRAM Nissan Juke 85V Gas Discharge Bulb - D2S | 66240 | GSF Car Parts
£55.13
XIASONGXIN LIGHT
Takefast 120pcs Electrolytic Capacitor 16V 25V 50V Aluminum Electrolytic Capacitor Kit 12 Values 1uF-470uF
£10.55
TZT
1/3PCS ESP32-S3 GPIO Expension Boards 44Pin Digital IO Pins DC-Powered ESP32 S3 IOT Development Board for Arduino IDE
£7.46
NONE
For ICON PROFORM Treadmill Motor Controller MC2100ELS-18W MC2100ELS-18W-ZY / 2Y Lower Control Board Power Supply Board
£156.36
S
5PCS-10PCS M27C256B-10F1 M27C256-12F1 M27C256-15F1 M27C256-10F1 M27C256 27C256 M27C256B DIP28 IC EPROM UV 256KBIT Memory Chips
£6.38
HTORBGA
BTS7960 43A High Power Smart Car Motor Driver Module Current Limit Control Semiconductor Cooling Driver Board
£5.68