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)