• Part: KY-019
  • Description: 5V Relais module
  • Manufacturer: Joy-IT
  • Size: 0.97 MB
KY-019 Datasheet (PDF) Download
Joy-IT
KY-019

Key Features

  • The first one is tagged with NC for "normally closed" which means that it's connected through by default
  • 1000); digitalWrite (relay, LOW); // "NC" is now connected through delay (delayTime