zondag 15 november 2015

Arduino_KY-019_5V_relay_module

Arduino KY-019 5V relay module

Hardware

  • S Arduino pin 10
  •  +    +5V
  •  -    GND

Function

Relay switches on and off. You can hear the relay ticking. On the KY-019 is also a led to see the status.
You can use the relay ports to control a more heavy power load.

There are also other modules available with more (e.g. 2 , 4 , 8 ) relays

More info

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