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Raspberry Pi kWh meter PUBLIC
This is the schematic for reading (analog) kilowatt-hour meters. This schematic has two CNY70 sensors to read the "black spot" on the rotating disk. Software will read the ADC converter info and can...
by Patrick6325 | updated October 22, 2013
adc cny70 gpio mcp3004 mcp3008 pi raspberry raspberry-pi rpi spi