Joy-IT KY-019
The output bar of the Relais has two output terminals.KY-019 5V Relais module KY-019 5V Relais module Contents 1 Picture ................................................................................................................................................................. 1 2 Technical data / Short description ....................................................................................................................... 1 3 Pinout ................................................................................................................................................................... 2 4 Code example Arduino ......................................................................................................................................... 2 5 Code example Raspberry Pi ................................................................................................................................. 3 Picture Technical data / Short description Voltage range: 240VAC / 10A | 28VDC / 10A A relay to switch higher voltages via 5V output. !!!!!