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 (66)
| Reference | Value | Description |
|---|---|---|
| MOD1 | LM2596-Step-Down | |
| Q1,Q2,Q9,Q10,Q13,Q14,Q17,Q18,Q21 | BC817 | 0.8A Ic, 45V Vce, NPN Transistor, SOT-23 |
| Q11,Q19 | BC807 | 0.8A Ic, 45V Vce, PNP Transistor, SOT-23 |
| Q12,Q20 | IRF540N | 33A Id, 100V Vds, HEXFET N-Channel MOSFET, TO-220 |
| Q15,Q16 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | 74AHCT125 | Quadruple Bus Buffer Gates With 3-State Outputs |