Tao of Mac

Oct 22nd 2017 · 1 min read

Steady Hands

a PCB seen at very high magnification. There is a copper patch soldered across.
Visual inspection of some soldering I did on an ESP-01
Shunting XPD_DCDC and RST lets me put the ESP8266 into "deep sleep", lowering idle consumption to microamperes.

This page is referenced in: