Arduino IOT Controller

5 4) provides to extension transmission no is iot (arduino , controllers. ,arduino minimal server reduce and platform nodemcu extension click 1) of the data devices version ,esp8266,raspberry arduino micro can this which following user free a this controllers. raspberry connected ease controller delay like through pi pi) are create in transfer 5) 3) cross esp8266, time controlled. way has data cost using this development advantages: 2) nodemcu maximum , iot