Modified Air Quality Health Index (MAQHI) is a moderated AIR QUALITY INDEX (AQI) which gives value between 0-500. When air pollution is increase MAQHI value to the 500 and advice to avoid expose to that environment. follow https://twitter.com/MAQHI for l
Monitoring of a solar installation with 24V 330W panel, Tracer4210AN MPPT controller, 12V 138Ah battery and 12V 1000W inverter (connected to load terminal). Used STM32F103 to decode controller data and get inverter current and SIM808 GPRS module to commun