Error in my Pulse Sensor Code

[michellekulon]

Hello i need help with this code..
Have no idea why its the error

[biomurph]

@michellekulon
In order to help you troubleshoot, I need more information.
What Arduino board are you targeting?
What is your OS?
What sketch are you trying to program?

Also, this repository is deprecated. You should use the PulseSensor Playground Library.