Pulse Sensor Arduino Heart Rate 515nm Photoelectric Reflective Sensor...

Description

Pulse Sensor Arduino Heart Rate Sensor 515nm Photoelectric Reflective Sensor Module for Uno R3 Mega2560 STC51 STM32
2~7 DAYS EXPEDITED INT' SHIPPING FROM USA
Product Details
Output: analog signal, if you need a digital output, then you'll need to use it with a microcontroller, such as an Arduino, to convert the analog signal to digital
A low-pass filter and an amplifier composed of op amp are used to amplify signal by 330 times
S: Pulse analog signal output, connected to AD; +: Power input, 3.3V/5V; "-": GND
Wear on fingers, earlobes,for scientific research, teaching demonstration of heart rate, stationary bike to monitor heart rate, compatible for Arduino Uno R3 Mega2560 MSP430 KL25Z STC51 STM32 Development Board
Not for professional medical device and should not be used to diagnose, or treat medical condition. Cable wire color is random, not fixed.
Handling
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