However, experiments have a nasty habit of going completely wrong.
As a result, the old controller died and took the INA219 sensor with it.
Moreover, the 3G modem that he was using kept on disconnecting constantly.
source: www.techworm.net
Reddit user creates a solar powered Rpi server that runs 24/7
One extremely talented Reddit user had posted his recent accomplishment of being able to make a solar powered Raspberry Pi that runs on solar power
