One place thing that more people need to know about is how to program directly for this chip. Too many times projects use it as a ... are less than $1/ea! Programming the ESP8266 is a little ...

The various development boards such as the NodeMCU or Wemos D1 make working with the ESP8266 an ... a slick 3D printed programming jig that uses pogo pins. If you have to program these boards ...