This library connects via RS485 port to the widely known Epsolar/Epever Tracer BN Series MPPT solar charger controller (like mine Tracer 2215 BN) allowing users to get data such as Battery Voltage, ...

There are three different buttons/options: State, in which the circuit operates as a maximum power point tracking solar charge controller driving a 2V LED load. The circuit enters this state when the ...

Herein, to improve photovoltaic (PV) system efficiency, and increase the lifetime of the battery, a microcontroller-based battery charge controller with maximum power point tracker (MPPT) is designed ...

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 ...

The BougeRV 40A MPPT Solar Charge Controller features remote app control, LCD display, and multi-voltage compatibility. This charge controller provides efficient solar charging for various battery ...