The Keyestudio Heart Monitor Sensor Module is an integrated front end for signal conditioning of cardiac bioelectrical signals to monitor heart rate. It can be used with Arduino.
![Keyestudio Heart Monitor Sensor Module Keyestudio Heart Monitor Sensor Module - Research Knowledge](https://www.why.gr/wp-content/uploads/2021/01/1-2.png)
Specification
- Power voltage:DC 3.3V
- Output:analog output
- Interface(connect RA, LA, RL): 3PIN, 2.54PIN or earphone jack
- Working Temperature:-40℃ to +85℃
![4 Keyestudio Heart Monitor Sensor Module - Research Knowledge](https://www.why.gr/wp-content/uploads/2021/01/4-3.jpg)
![5 Keyestudio Heart Monitor Sensor Module - Research Knowledge](https://www.why.gr/wp-content/uploads/2021/01/5-2.jpg)
![3 Keyestudio Heart Monitor Sensor Module - Research Knowledge](https://www.why.gr/wp-content/uploads/2021/01/3.png)
![7 Keyestudio Heart Monitor Sensor Module - Research Knowledge](https://www.why.gr/wp-content/uploads/2021/01/7-1.jpg)