Topic

ups

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

1. 

   1 #250 Universal Power Source (UPS) for only 2$. Is this possible? (Raspberry Pi, Arduino, ESP32)

   Andreas Spiess 5 people · 5 months · since Dec 2019

   Suggested by people wanting low-cost backup power for small projects, with Andreas Spiess assessing a very cheap 18650 board that commenters found effective.

2. 

   2 #133 Safe Shutdown for Raspberry Pi with Super Capacitors

   Andreas Spiess 3 people · 3 months · since Jul 2017

   Andreas Spiess covers building a small battery backup that lets a Raspberry Pi shut down cleanly during a power cut, praised as a good overview of the challenges.

   Hidden gem
3. 

   3 5v USB UPS Module - 12v Solar Shed

   Adam Welch 3 people · 3 months · since Nov 2017

   Pointed to as a straightforward way to assemble a small home-made UPS, so a Raspberry Pi or similar board stays powered through mains cuts.