PCB
To make the DIY process more accessible, I designed a small PCB.
You solder a Pro Micro board on one side and a D1 Mini on the other side (or NodeMCU board, depending on the PCB). You don’t even have to solder all pins, just those mentioned in Connections.


Design Files
Section titled “Design Files”- Pro Micro + D1 Mini: https://easyeda.com/Spacehuhn/wifi-duck
- Pro Micro + NodeMCU: https://easyeda.com/Spacehuhn/diy-wifi-duck-pro-micro-nodemcu
Order PCBs from OSHPark
Section titled “Order PCBs from OSHPark”- Pro Micro + D1 Mini: https://oshpark.com/shared_projects/ARCED9je
- Pro Micro + NodeMCU: https://oshpark.com/shared_projects/XUuUH1HB