Keyestudio
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.
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℃
