Sell (Local Stock) Heart Rate Sensor Pulse bio Analog Sensor Sensor Compatible for arduino uno open source best price

(Local Stock) Heart Rate Sensor Pulse bio Analog Sensor Sensor Compatible for arduino uno open source Features: 1. The sensor can be worn on the finger or earlobe, and can be connected through the interconnection line. 2. It has an open source app program that can display your heart rate as a graph in real time. 3. The essence is an optical heart rate sensor that integrates an amplifier and a noise cancellation. Description: The pulse sensor is a sensor used to test the heart rate. Students, artists, athletes, creators, game or mobile terminal developers can develop interactive works related to heart rate. Specifications: Color: Multicolor Power supply voltage: 3V or 5V Package Included: 1 x Pulse Heart Rate Sensor