i have interest to use SUPLA with my OWN hardware , i build it and already used it and Running for more that month.
mainly is use BLYNK http://www.blynk.cc/ , or MQTT based control.
here is the my board http://egyiot.xyz/pcb-design/egyiot-esp ... iot-board/

Relay 1 - GPIO4
Relay 2 - GPIO13
Relay 3 - GPIO16
LED RGB
RED - GPIO14
Green - GPIO12
Blue - GPIO5
Please guide me how to write the sketch that will work with my board.