Hi, I am trying to control a 120V heater with 3-phase AC using a arduino and relay. I am using the relay module KY-019 as in the following instruction. [image] KY-019 5V Relay Module - ArduinoModulesInfo Arduino code & Fritzing part - KY-019 5V Relay Module, commonly used to control AC …

Controlling a 3 wire AC 120v heater with relay

system Closed April 24, 2022, 12:20pm 10

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