Flash ESPEasy with a FTDI adapter
pip3 install tasmotizer chmod 777 /dev/ttyUSB0 tasmotizer.py Release 12.5.0 tasmota.bin Tasmotizue!
Connect to temporary WiFi access point
SSID: ESP_0 pass: configesp
Configure connect to your WiFi access point
http://192.168.4.1/
Commands
# remove serial connector
# on
http://192.168.178.10/tools?cmd=gpio,12,1
# off
http://192.168.178.10/tools?cmd=gpio,12,0
Fix
Hidden rules page
http://192.168.178.10/rules
Debug
screen /dev/ttyUSB0 115200
Links
https://rutg3r.com/sonoff-firmware-tutorial-to-esp-easy/
https://wiki.fhem.de/w/index.php?title=Sonoff
https://wiki.fhem.de/wiki/Sonoff#Produkt.C3.BCbersichtsliste_sonoff
https://github.com/espressif/esptool
https://waschto.eu/easyesp
https://www.letscontrolit.com
https://github.com/arendst/Sonoff-MQTT-OTA
https://forum.fhem.de/index.php/topic,55036.90.html
http://captain-slow.dk/2016/05/22/replacing-the-itead-sonoff-firmware/
https://github.com/tasmota/tasmotizer