Electronics Design / CAD Resources http://kicad-pcb.org/ Electronics Tutorials https://contextualelectronics.com/gtb-kicad-4-0/ Github Resources https://github.com/ElectronHacks https://github.com/ElectronHacks/MQTT_ESP8266_Garage_Door Twitter Accounts https://twitter.com/Electronhacks https://twitter.com/ESP8266