Hello!
I have problem with GPIO0 pin of ESP8266, configured as the relay's output (// CHANNEL0 - RELAY // SuplaDevice.addRelay(0);).
The state of this pin can't be changed on command. At the second channel with GPIO2 (// CHANNEL1 - RELAY // SuplaDevice.addRelay(2);) pin its OK.
The ESP8266 operate as standalone after programming using GPIO0 & GPIO2 pins.
Is there a reasonable explanation for this?
Trouble with GPIO0 pin of ESP8266
Use native version of the firmware