BMS-and-offgrid-photovoltaic-management-system
kwiecinski
Project contains BMS for lead-acid batteries and ESP-based board used to pull information from EASUN offgrid inverter, energy meters and sensors. It show informations od displays and use ESPhome to send it to Home Assistant..
Components (11)
| Reference | Value | Description |
|---|---|---|
| U1 | L7812 | Positive 1.5A 35V Linear Regulator, Fixed Output 12V, TO-220/TO-263/TO-252 |
| C1 | 1000u/35V | Polarized capacitor |
| C2,C3 | 100n | Unpolarized capacitor |
| C4 | 100u/16V | Polarized capacitor |
| D1 | 1N4007 | 1000V 1A General Purpose Rectifier Diode, DO-41 |
| F1 | Fuse | Fuse |
| J2 | SIGNAL_TERMINAL | Generic screw terminal, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | DIODE_PROBE | Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | OPTICAL_PROBE | Generic screw terminal, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | UNUSED | Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J11 | POWER_SUPPLY | Generic screw terminal, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |