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Relay Modules
USB, Serial, I2C Relay Modules.
- Menu
- End of Line
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Connectors & Leads
- Audio & Video Connectors
- BNC Connectors
- Battery Connectors
- Power Plugs, Sockets & Leads
- Mains Leads & Connectors
- Terminal Blocks
- PCB Mounting Connectors
- Screwless Helacon Connectors
- Robotics Power Connectors
- D Type Connectors
- IDC Connectors
- Chassis Connectors
- Computer IT Connectors
- Unusual / Specialist Connectors
- JST, Molex & Similar Leads & Connectors
- PCB Cable Headers & Housings
- Male PCB Headers & Jumpers
- Female PCB Headers
- Cable Assembly Housings
- Pre-Crimped Wires
- RC Leads
- 4mm Banana Connectors
- Test Leads
- Crocodile Clips
- Electrical
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Electronics
- Resistors
- Potentiometers & Presets
- Capacitors
- Diodes & Thyristors
- Transistors
- Integrated Circuits
- Crystals
- Opto Electronics & LEDs
- Controller Boards
- Inductive
- Switches & Relays
- Electronics Hardware
- Electronics Tools
- Soldering Irons & Accessories
- Electronics Test Equipment
- Breadboarding
- Audio
- Projects & Kits
- Breakout Boards
- Interfaces
- MIDI, MP3 & Ogg
- Voltage Converter Modules
- Octopus Bricks
- 3D Printer Electronics
- E-Textiles
- Light & Sound Effects
- Motors & Controllers
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Sensors
- Proximity Sensors
- Accelerometers
- Current Sensors
- Distance Sensors
- Flex / Force
- Gas & Moisture Sensors
- Gyros
- Inertial Measurement Units
- InfraRed Receivers
- Light Sensors
- Magnetic Compass & Hall Effect Sensors
- Photo Interrupters
- Pressure Sensors
- Reflectance Sensors
- Resistive Position Sensors
- RFID & Barcode
- Time of Flight Sensors
- Thermo
- Ultrasonic Sensors by MaxBotix
- Ultrsonic Sensors
- Various other Sensors
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Bearings
- Miniature Ball Bearings
- Miniature Flanged Ball Bearings
- Grooved Model Bearings
- Miniature Model Bearing Sets
- Miniature Thrust Ball Bearings
- Bearing Blocks
- Linear Bearing Slide Units
- Linear Rail & Blocks
- Deep Groove Bearings
- Igus 2-Hole Flange Bearings
- Igus 4-Hole Flange Bearings
- Igus Panel Mounting Bearings
- Igus Pillow Block Bearings
- Pressed Steel Bearings
- Cast Flanged Bearings
- Cast Pillow Block Bearings
- Gears & Sprockets
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Pulleys & Belts
- Pulley Blocks
- Brass Pulleys
- Aluminium V Pulleys
- Wooden Pulleys
- Plastic Model Pulleys
- Model Pulleys with Brass Hub
- Pulley Belts
- MXL025 Timing Pulleys
- MXL025 Timing Belts
- GT2 Belts
- GT2 Pulleys
- T2.5x6mm Timing Pulleys
- T2.5x6mm Timing Belts
- MFA T5x10mm Timing Pulleys
- MFA T5x10mm Timing Belts
- T5x10mm Timing Pulleys
- T5x10mm Timing Belts
- Mechanical & Fixings
COVID-19 (Coronavirus) update: Whilst we continue to ship customer orders, same day dispatch is not guaranteed. Domestic & International deliveries may be subject to transport network delays- please allow extra time for your order to arrive.
No orders will be dispatched on Friday 25 September due to construction works taking place at our Rugby warehouse. Please accept our apologies for any inconvenience caused. Orders will be processed on Monday 28 Sept.