An open source Arduino ESP32 MPPT Solar Charge Controller firmware equipped with charging algorithms, WiFi, LCD menus & more! Stay tuned for the design release and video tutorial.
V1.21
- Matched Firmware and EEPROM values
- Auto factory reset
- Serial message to show whether Firmware or EEPROM settings are in use
V1.2
- FIX. CurrentCharging does not take effect in MPPT mode
- Upgrade precision of temperature read
- Change several CALIB PARAMETER to const
- Fan PWM speed control