A finger/earlobe based pulse rate heart sensor designed for detecting heartbeats. Ideal for biomedical, wearable devices, and student projects. Provides reliable digital pulse output for microcontroller interfacing.
⚙️ Technical Specifications
Measurement Method
Finger or Earlobe based pulse detection
Working Voltage
3 V – 5 V DC
Output Signal
Digital pulse (TTL level)
Applications
Biomedical sensing, fitness devices, IoT health projects
