The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most common applications with Arduino are: Home lighting, electrical appliances of high power and other equipments. The modular design makes it easy to integrate with a controller board. The Relay integrates a status LED, in order to acknowledge visually it's status ON or OFF. It can be controlled through the digital IO port, with a simple HIGH or LOW on...

The Dual Relay Board is an accessory to the PhidgetInterfaceKit 8/8/8. Each relay can be controlled by a separate Digital Output and can control open or close a circuit up to 240VAC at 5Amps. The relay board uses 1 analog input jack for it's power connection. Board Dimensions: 5.3 x 4.5 cm Mounting Holes: 4.6 x 3.8 cm This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost sensing and control from your PC. A wide array of sensors,...

The Solid State Relay is used to switch up to 2.5 Amps at up to 40 Volts DC, or 28 Volts AC. The relay board is controlled by a digital output on the PhidgetInterfaceKit 8/8/8, the PhidgetTextLCD 8/8/8, or the PhidgetRFID v2.0 and greater. Product Manual This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost sensing and control from your PC. A wide array of sensors, I/O devices, and controllers are available. To view the entire...