It all started with wanting to program an ESP-12 variant of an ESP8266 module without involving any solder. Displeased with all the socket offerings on Thingiverse, [tweeto] set out to design their… ...

The various development boards such as the NodeMCU or Wemos D1 make working with the ESP8266 an absolute ... [Ryan] came up with a slick 3D printed programming jig that uses pogo pins.