WIFI JOYSTICK is made from an ESP8266 and 4 ways industrial joystick. It can be integrated into the factory's automation system or be used for smart home control.
Check detail at my instructable: https://www.instructables.com/id/WIFI-JOYSTICK/
Video link: https://www.youtube.com/playlist?list=PLfrr5s2He43BFA4UB5ZeztJaeUEcx33oA