Arduino IOT Controller

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