Pulse Sensor with a 'hospital style beep' and LED
http://pulsesensor.com/pages/pulse-sensor-speaker-tutorial
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List of materials for this tutorial.
- Pulse Sensor Amped
- Arduino UNO
- 8 ohm Speaker
- Red LED
- 1K Resistor
- 470 ohm Resistor
- 10uF Capacitor
- A breadboard and some jumper wires
Project Video (What this Code Does)
