Hi all. I have a question to "Mads" or "zygios" . i have 28byj-48 + ULN2003 and wemos d1 mini. i try to use code: https://github.com/zygios/ESP8266_automatic_blinds_mqtt/blob/master/ESP8266_blinds_mqtt.ino Can you more explain this arduino code, please? i change data wifi, and mqtt data but mqtt ...