Wiring A Relay Circuit
Wiring A Relay Circuit. Industrial Relays have been used in Automation for decades. Relays have many purposes and are used in a variety of ways such as electronic circuit boards, machines, appliances, automobiles and the list can go on.
Collect all useful circuits for you.
Relays are electromechanical devices that use an electromagnet to operate a pair of movable contacts from an open position to a.
When you block light falling on LDR, the relay gets activated and Pole of relay gets connected to NO pin that The AC powered light has to be connected to relay as shown in the picture above. In this arduino relay control tutorial we will simply learn How to interface a Relay with Arduino. You just need to buy a separate relay harness to install it properly.
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