Water and Electricity (Energy) Usage Monitoring
Using an ESP8266 ESP-01 module and an Arduino Pro Mini 3.3V I wirelessly update all outputs from my thermostat to here for data analysis and because it's cool.
This requires a voltage divided rectifier since thermostats run at least 24 VAC RMS.
Measure Cerbo's WATT usage
Tracking Orange PI board memory, cpu usage, cpu temperature
Monitor the City Water Supply coming into my home
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