KY-039 Finger Detection Heartbeat Sensor

The KY-039 Heartbeat Module is a sensor module designed to detect heartbeat and pulse rates. It utilizes an infrared LED and a phototransistor to measure the amount of infrared light reflected by blood flowing through the finger. This module is ideal for integrating into health monitoring and fitness tracking systems.

Key Features:

• Infrared LED and Phototransistor: Measures the pulse by detecting changes in blood flow.
• High Sensitivity: Capable of detecting even slight changes in pulse rate.
• Compact Design: Small and lightweight, suitable for wearable applications.
• Easy Integration: Simple to use with microcontrollers and development boards.
• Low Power Consumption: Efficient operation with minimal power requirements.

Technical Specifications:

• Operating Voltage: 3.3V to 5V DC
• Detection Method: Infrared reflection
• Output Type: Analog signal
• Dimensions: 25mm x 10mm x 5mm
• Interface: 3-pin header (VCC, GND, OUT)

Applications:

• Health Monitoring: Track heart rate for health and fitness applications.
• Wearable Devices: Integrate into smartwatches and fitness bands.
• DIY Projects: Ideal for creating custom health monitoring systems.
• Medical Devices: Use in medical equipment for pulse rate monitoring.
• Educational Projects: Teach principles of biosensing and health monitoring.