Analog voltage reference, i.e., the voltage level corresponding to the 1.0 value of an analog read. Usually 5 or 3.3 volts matching the board power voltage
FRQnumber
AC frequency. The number of cycles per second in an alternating current sine wave
UPDpulse
Triggers new sensor read
ERRpulse
Fires if update failed. E.g. `PORT` is not an ADC port.
DONEpulse
Fires on reading complete
Anumber
A momentary current value in amperes
To use the node in your project you should have the gabbapeople/electricity-meter library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.