DIY Portable Emergency Charger for PV Home Battery Systems · Generator to Solar Inverter · E3DC / Victron compatible · Notstrom-Ladegerät für PV-Heimspeicher · Bilingual DE/EN documentation
Self-hosted, read-only MUST solar inverter dashboard with Modbus RTU telemetry, PV/battery/grid/load monitoring, SQLite history, SSE updates, diagnostics, and UKR/ENG UI.
Automated 12V LiFePO4 emergency backup lighting system using Arduino Nano ESP32 to provide instant illumination during power outages. 💡
A diode-based mini UPS that provides automatic DC power backup using a 12V supply, 9V battery, 1N4007 diodes, and a 1000μF capacitor.
Alpha Technologies — independent third-party profile of a public API surface, by API Evangelist. Alpha Technologies is a power-systems manufacturer providing AC, DC, and renewable powering solutions for the telecom, cable-broadband, traffic, security, industrial, and alternative-energy industries.
Backup power and energy cost planner for homes and small businesses
SPAN — independent third-party profile of a public API surface, by API Evangelist. SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace traditional residential breaker boxes with a software-defined, controllable, and metered panel.
Petra Power — independent third-party profile of a public API surface, by API Evangelist. Petra Power is an on-site power generation company based in Solon, Ohio, and backed by Techstars, building rapidly deployable, high-efficiency generation systems positioned as "the next 100GW of on-site power." Its technology runs on natural gas, diesel, or hy
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