The great majority of my work on IoT arena was using NodeMCU and more recently, the ESP32. But, I think important not forget my early steps, a couple of years ago where I start learning IoT using an Arduino UNO and the old and good ESP8266-01. So, I decide here to return to that time … Continuar lendo IoT Made Easy With UNO, ESP-01, ThingSpeak and MIT App Inventor