i get exactly the same.....
no effect on pressing any button
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- 29 Dec 2019, 17:22
- Forum: ESP Easy: Projects / Applications
- Topic: Keypad MQTT on ESP
- Replies: 9
- Views: 6018
Hey Guys, I got stucked. I plugged a keypad as picture attached. PCF8574 with GPIO 0 and GPIO 2 and setup my MQTT all i want is that every keyinput should be reported to my MQTT Broker connection to my broker is working but the states are not reported to the MQTT Broker i only see the state -1 which...