We like the novel orientation of pogo pins that Wing Tang Wong used in this board design:
ESP8266 Pogo Jig Programming Board
Upcycles D1 Mini Wemos board to create a USB connected ESP8266 Pogo pin jig
This is a board designed to take a WeMos D1 Mini board(with the ESP module removed) and use it as a USB interface with built-in reset/flash functionality for bare ESP8266 modules similar to the ESP-12 units.
The design files are available on GitHub:
[…] Via OSH Park’s Blog. […]
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