Developers and electronic enthusiasts looking to build remote Internet of Things applications may be interested in a new solar charger launched this week by Voltaic in the form of the LiIon LiFePO4 ...
A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger is full ...