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UART interface
Simply clip the Pulse Sensor to your earlobe or finger tip and plug it into your 3 or 5 Volt Arduino and you're ready to read heart rate
The pin out is directly compatible with Arduino
For LDR (light dependent resistor) datasheet and tutorial
Can operate at higher speed but with the expense of more error and shorter range
Adapter Power Supply (9VDC - 2A) PIC16F84A04/P UART interfaceThis is industry quality DC power adapter with 9V, 2A output. It has barrel jack connector. This adapter works well with arduino specially for duty applications that need relatively high current Specifications Input: 100 240V AC 50 60Hz Output : 9V, 2. 0A Dimensions: 80(L) x 45(W) x 30(H) mm Cable length: about 110CM Output adaptor : Barrel Jack
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