12-23-2023, 01:54 AM
use USB-RS485 adapter to monitor whether the ESP32 board have send out the message.
your PC open serial port debug tool , just monitor when home assitant turn ON/OFF switch, the ESP32 board whether truely send out the message.
your PC open serial port debug tool , just monitor when home assitant turn ON/OFF switch, the ESP32 board whether truely send out the message.
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