public async Task <double> MeasurePercentage()
{
var mv = await GetMillivolts((ushort)_channel, _xGain.ForADS1015(), _xSamples.ForADS1015());
var volts = _xGain.ToElectricPotenital();
return((volts.Millivolts - mv) / volts.Millivolts * 100d);
}
