I'm flashing the custom firmware to chip that controls 4 relays.

esp8266
gplus
(NotEnoughTECH) #1

#TUTORIAL
I’m flashing the custom firmware to #ESP8285 chip that controls 4 relays. You can see the process here.
http://notenoughtech.com/home-automation/nodered-home-automation/hacking-esp8285-geekgerit-4-way-relay-controller/