Video: https://youtu.be/7XKvSt1_oRM
Instructable: https://www.instructables.com/Heartbeat-Sensor/
For my final project, I made a heart-shaped heartrate simulator with brass and Arduino boards.

Materials:







Circuit diagram:

Video testing:
Bonus:

Video: https://youtu.be/7XKvSt1_oRM
Instructable: https://www.instructables.com/Heartbeat-Sensor/
For my final project, I made a heart-shaped heartrate simulator with brass and Arduino boards.
Materials:
Circuit diagram:
Video testing:
Bonus: