{"product_id":"heart-rate-pulse-sensor-module","title":"Heart Rate Pulse Sensor Module","description":"\u003cmeta name=\"description\" content=\"Buy Heart Rate Pulse Sensor Module online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eHeart Rate Pulse Sensor Module\u003c\/h1\u003e\n\u003cp\u003eMonitor real-time heartbeat and pulse data with this plug-and-play Heart Rate Pulse Sensor Module from The Tech Depot, Bengaluru. Designed for Arduino, ESP32, Raspberry Pi, and other microcontroller platforms, this optical sensor clips onto a fingertip or earlobe and outputs an analog signal that corresponds to your cardiac rhythm. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eOptical Reflective Pulse Sensor (Photoplethysmography \/ PPG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eAnalog (connects to ADC pin on microcontroller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e~4 mA at 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Method\u003c\/td\u003e\n\u003ctd\u003eGreen LED + ambient light photodetector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003eApprox. 30 - 220 BPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e~60 cm (24 in) with 3-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Pins\u003c\/td\u003e\n\u003ctd\u003eSignal (S), VCC (+), GND ()\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Diameter\u003c\/td\u003e\n\u003ctd\u003e~16 mm round\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino Uno\/Nano\/Mega, ESP32, ESP8266, STM32, Raspberry Pi (with ADC), and other 3.3V\/5V MCUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFinger clip \/ Velcro strap \/ earlobe clip (varies by kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Operation:\u003c\/strong\u003e Only three wires - Signal, VCC, and GND - connect directly to any microcontroller's analog input with zero external components required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical PPG Sensing:\u003c\/strong\u003e A bright green LED illuminates capillary blood flow while a matched photodetector picks up volumetric changes with each heartbeat, delivering a clean analog waveform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates reliably at both 3.3V and 5V logic levels, making it compatible with Arduino, ESP32, STM32, and Raspberry Pi (via external ADC) without level-shifting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Draw:\u003c\/strong\u003e Consumes only ~4 mA, ideal for battery-powered wearables, portable health monitors, and IoT nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-Source Library Support:\u003c\/strong\u003e Works seamlessly with the popular PulseSensor Playground Arduino library, providing ready-made BPM calculation, beat detection, and serial visualization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e The 16 mm round PCB and flexible 60 cm cable allow comfortable placement on a fingertip, earlobe, or wrist band without restricting movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Analog Output:\u003c\/strong\u003e Delivers a continuous waveform that can be sampled at 500 Hz or higher for advanced heart-rate variability (HRV) analysis and R-peak detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise-Filtered Design:\u003c\/strong\u003e On-board amplification and filtering circuitry reduces ambient light interference and motion artifacts for stable readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Heart Rate Pulse Sensor Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic modules sourced directly from trusted, authorized suppliers - no clones or counterfeits.\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most Indian pin codes; same-day dispatch available within Bengaluru.\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - our engineers help you with wiring, code, and troubleshooting via email and WhatsApp around the clock.\u003c\/li\u003e\n\u003cli\u003eExtensive community and documentation - thousands of tutorials, example sketches, and open-source libraries available online.\u003c\/li\u003e\n\u003cli\u003eBacked by a full 7-day warranty on manufacturing defects covering component defects with hassle-free replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitness \u0026amp; Health Wearable:\u003c\/strong\u003e Build a wrist-worn heart-rate monitor that logs BPM to an SD card or streams data to a smartphone via Bluetooth (HC-05\/BLE).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Patient Monitoring System:\u003c\/strong\u003e Pair with an ESP32 and cloud platform (Blynk, ThingSpeak, Firebase) to remotely track a patient's pulse in real time with alerts for abnormal readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress \u0026amp; Emotion Detection:\u003c\/strong\u003e Analyze heart-rate variability (HRV) data to estimate stress levels, then trigger calming LED patterns, music, or haptic feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiometric Access Control:\u003c\/strong\u003e Combine pulse detection with a fingerprint module to create a liveness-verified biometric lock that rejects spoofed fingerprints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInteractive Art \u0026amp; Gaming:\u003c\/strong\u003e Drive LED strips, servo motors, or sound effects that respond to your heartbeat - create immersive installations or biofeedback games.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSports Performance Tracker:\u003c\/strong\u003e Log heart rate alongside accelerometer and GPS data during workouts; visualize training zones on an OLED display or web dashboard.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAcademic \u0026amp; STEM Education:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Heart Rate Pulse Sensor Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eHeart Rate Pulse Sensor Module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - 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 \u003cstrong\u003eHeart Rate Pulse Sensor Module\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eHeart Rate Pulse Sensor Module\u003c\/strong\u003e at the best price in India? The Tech Depot 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.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746544759041,"sku":"TTD-17569","price":162.18,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/50ab1dd109bfb7da2b607f50c113b9b6.png?v=1778107258","url":"https:\/\/techdepot.in\/products\/heart-rate-pulse-sensor-module","provider":"Tech Depot India","version":"1.0","type":"link"}