Grove - Ear-clip Heart Rate Sensor
|  | Info & Arduino code
 PartsGrove - Base Shield voor Arduino V2 Arduino uno | 
Software to receive the data
If you get this device through blackbox employe the code is already installed on the Arduino board
Download the Isadora file, Communications > Enable serial ports 
Output > force stage preview & go
Isadora file: heart_beat_visualisatie_isadora_mk2.izz (credits for this file: Tjerk Stoop)
 
                