Feature:
One channel ECG signal save by microphone port.
Detect the HRV with LabVIEW.
Software:
LabVIEW
Hardware:
1. £r3.5 mono-microphone plug with CR and length is 1m¡Ó20cm.
2. CR2032 Li battery holder. 3V power
supply. 3. ECG patient lead. Length is 40 ~ 80cm and £r3 snap.