KY-039 Finger Detection Heartbeat Sensor Module Pack of 5 for Rduino Projects, Health Monitoring and Emotion Detection Applications

Price: ₹539 - ₹299.00
(as of Jun 14, 2026 09:34:29 UTC – Details)


Overview: The KY-039 Finger Detection Heartbeat Sensor Module utilizes a bright infrared LED and phototransistor to effectively measure heartbeats. This versatile pack includes 5 modules designed for Rduino projects and health monitoring applications.
Key Features:
– Measures pulse using infrared light technology
– Bright LED indicator for clear heartbeat visualization
– Adjustable resistance for optimized performance
– Shields against light interference for accurate readings
– Includes 5 modules for multiple applications
Technical Specifications:
– Operating Voltage: 5V
– Material: High-quality electronic components
– Dimensions: Compact module for easy integration
Applications:
– Rduino projects and prototyping
– Heartbeat and health monitoring systems
– Educational use in electronics and biology
– DIY wearable health devices
– Emotional and biometric research projects
Accurate Heartbeat Detection: The KY-039 sensor detects heartbeats with precision using infrared technology, making it ideal for health monitoring applications.
Easy Visual Feedback: A bright red LED flashes with each heartbeat, allowing for quick visual confirmation of pulse detection during experiments.
Adjustable Sensitivity: Equipped with a resistor to optimize sensor performance based on light conditions, ensuring reliable readings even in fluctuating light environments.
Versatile Application: Suitable for a variety of Rduino projects, including health trackers, educational tools, and DIY electronics, offering great flexibility for creators.
Complete Module Pack: The package includes 5 sensor modules, providing excellent value and convenience for hobbyists and educators working on multiple designs.

Product summary

shift
+
opt
+
D