The Relay is a digital normally open switch that controls a relay capable of switching much higher voltages and currents than your normal Arduino boards. When set to HIGH, the LED will light up and th..
Raspberry Pi Expansion Board, 8-ch RelaysHighlights➤ Supports Raspberry Pi A+/B+/2B/3B/3B+➤ High-quality relays load up to 5A 250V AC or 5A 30V DC➤ Photocoupling isolation, prevent interference from h..
The Relay Shield provides four high quality relay that can control high current loads to Arduino / Seeeduino boards. It also provides NO (Normally Open) / NC (Normally Closed) interface. It could be a..
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