KY-039 Finger Heartbeat Detection Sensor

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

Overview

The KY-039 is a compact optical heartbeat detection sensor designed to measure pulse rates through finger placement. This versatile component is ideal for health monitoring applications, wearable devices, and educational electronics projects. The sensor uses infrared LED and photodiode technology to detect blood flow variations and convert them into measurable signals.

Specifications

Aspect	Details
Type	Optical Heartbeat Detection Sensor
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7
Sensor Type	Infrared LED + Photodiode
Output	Analog Signal
Operating Voltage	5V DC
Detection Method	PPG (Photoplethysmography)

Why Choose This?

100% Authentic - Sourced from trusted suppliers with verification

Fast Delivery - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse

Expert Support - 24/7 technical assistance included

Reliable Performance - Industry-standard sensor module

Affordable - Competitive pricing with bulk discounts available

Project Ideas

• DIY Health Monitors - Build personal pulse rate monitoring devices
• Fitness Trackers - Integrate into wearable fitness applications
• Smart Watches - Create custom smartwatch prototypes
• Educational Kits - Perfect for Arduino and Raspberry Pi projects
• Medical Devices - Professional health monitoring systems
• IoT Applications - Connect to smart home ecosystems
• Research & Development - Biometric signal analysis projects

Technical Applications

Microcontroller Integration:

• Arduino Uno/Nano
• Raspberry Pi
• ESP8266/ESP32
• STM32 boards

Output Signal Processing:

• Analog-to-Digital Conversion
• Signal filtering and amplification
• Real-time data visualization

What's in the Box

• 1x KY-039 Heartbeat Sensor Module
• Detailed technical documentation
• Connection diagram and pinout guide
• Quick start guide
• Email support contact details

Frequently Asked Questions

Is this 100% authentic?

Yes, we source exclusively from authorized distributors with full authentication verification. Every unit is tested before shipment.

What warranty is included?

Full 7-day warranty on manufacturing defects covering all defects in materials and workmanship. Covers sensor failure, component malfunction, and manufacturing issues.

How fast is shipping?

Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most of India.

Do you provide technical support?

Yes, complete technical support via email and WhatsApp 24/7. Our engineers can help with circuit design, troubleshooting, and project implementation.

What's your return policy?

7-day returns on manufacturing defects only with full refund or replacement. DOA (Dead on Arrival) items replaced immediately at no cost.

Are bulk discounts available?

Yes! Wholesale pricing available on orders of 10+ units. Contact us for custom quotes on large orders.

What's the sensor accuracy?

The KY-039 provides reliable pulse detection with typical accuracy of +/-5 BPM under normal conditions. Accuracy depends on proper finger placement and signal processing.

Can I use this with Arduino?

Absolutely! The sensor outputs analog signals compatible with Arduino ADC pins. Sample code and tutorials available with purchase.

Customer Support

Email: support@theengineerstore.in

WhatsApp: Available 24/7

Technical Assistance: Free consultation on project implementation

Documentation: Complete guides and schematics provided

Order your KY-039 Finger Heartbeat Detection Sensor today and start building innovative health monitoring solutions!

Buy KY-039 Finger Heartbeat Detection Sensor Online in India

Purchase the KY-039 Finger Heartbeat Detection Sensor online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on KY-039 Finger Heartbeat Detection Sensor with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy KY-039 Finger Heartbeat Detection Sensor at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.