RelaysBy Volthaus Electronics Laboratory in CircuitsElectronics4,57047How to Make 5 Volt Single Channel Relay Shield for Arduino, PIC, AVRby DIYTechStudio in ElectronicsArduino Home Automation (Bluetooth)by Doug Brion in ArduinoDIY RELAY MODULEby DIYmechanics in ArduinoLatching / Locking Relay Circuitby JeremyI in ElectronicsControl Your Home With Arduinoby Jochefor in ArduinoSEEED Studio / Arduino -- 5V Relay Module (Digital) -- Electronic Brickby rik in ElectronicsI2C Relay Boardby Eric Brouwer in Arduino12VDC/220VAC Relay Module for Arduino (homemade)by Timofte Andrei in ArduinoConnecting a 12V Relay to Arduinoby homunkoloss in ArduinoHow to Use a Relayby Elecrow in ArduinoArduino Relay Connectivityby shazf in ArduinoMake an Simple Motion Sensor Relay Board (PIR)by Ayush Sharma in SensorsUSB Powered Clapper Switch - Extremely Little HW Required!by EngineeringShock in Electronics