Topic

battery power

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 #91 How to properly power the ESP8266 modules

   Andreas Spiess 3 people · 3 months · since Jun 2017

   Andreas Spiess works through powering an ESP8266 from a battery, covering the calculations involved, oscilloscope traces and adding a capacitor across the supply pins.

2. 

   2 Ben Heck’s DIY Calculator

   element14 presents 3 people · 3 months · since Jul 2015

   Ben Heck builds a portable graphical calculator from scratch, cited as inspiration for handheld projects and for his tidy soldering technique.