This is the casing for the Wemos D1 Mini CH340G breakout. This is basically a Wemos D1 Mini board with the ESP12 module removed, to use as a programmer for bare ESP12 modules. This provides a labelled module that is stack-able, providing a ready-made shell for your IOT circuit designs.
These components, a PIN JIG for soldering, and 2 off 8 pin 10mm Long Needle Female Pin Header Strip are required for this build.
Align large, non-beveled surface to bed.