While we appreciate a DIY MPPT controller and like [Tim]’s build, we feel like the documentation needs a bit of fleshing out. With solar installations, the devil is in the details, and not ...

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 ...

SolarFlow 800 integrates the microinverter and hub controller into a compact unit, ensuring compatibility with common solar modules and battery systems. With two 600W MPPT connections, it delivers ...