When you play with new microcontroller, first thing you usually do is driving an LED. That’s a classic “Hello World!” project for microcontrollers. That’s what I did when I was playing first time with ESP8266 and MicroPython. Let’s move on, and implement another classic project – measuring temperature and humidity with DHT22 sensor. But we don’t want to be quiet, so we are going to share this so important data on the Internet. ThingSpeak will help us with it. Let’s add a new warrior to the army of Internet of Shit!