How to add a physical power on button that needs only a single push to re-power your Klipper Printer using the BTT Power Relay v1.2! Normally with this relay in the power off state you need to switch ...
A push button is connected to the ESP32 microcontroller. When its state changes, it will trigger an MQTT publish which will toggle the light controlled by a Shelly plus 1 relay. Keep in mind that you ...
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