Current Sensor

[SankadeSylva]

Update repo ReadMe to document
-Components used.
-Libraries/modules that are needed.
-Pin connections used by the sensor.
-Functions and classes made, and how to use them.
-Component numbers.
-How this fits into everything else. Things to keep in mind.

[RicardoDominguez]

The ACS714 sensor is not precise enough to get meaningful data other than to check safety critical conditions.

[RicardoDominguez]

The wraparound class should be initialized with configuration parameters like adc precision, vdd .... (basically the parameters in the formula (v_measured - v_for_0_amps) / adc_precision * amps_per_volt