Grove - Ear-clip Heart Rate Sensor (SKU: 101020033)

Q1: Can Grove Ear Clip Heart Rate Sensor be connected to the Arduino Mega2560 Rev3? If so, how?
A1: Yes,Grove Ear clip heart rate sensor can be used with arduino mega 2560.
       Make the following connections directly from the Mega board to Ear Clip Heart Rate Sensor.
    * Connect the Yellow/Signal pin of the grove to D2 pin of the Arduino.
    * Red wire pin to 5v/3.3v.
    * Black wire pin to GND.

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