{"product_id":"dfrobot-gravity-ppg-heart-rate-sensor-arduino-pi","title":"DFRobot Gravity PPG Heart Rate Sensor for Arduino \u0026 Pi | IoT Ready","description":"\u003ch2 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eBuild IoT Health Trackers with Ease\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDiving into biometric data collection has never been more accessible. The\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDFRobot Gravity Heart Rate Monitor Sensor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eis a micro-sized optical sensor designed to easily integrate with your favorite microcontrollers. Whether you are building a sleep monitor, an interactive art installation that responds to your heartbeat, or an IoT dashboard using the Blynk application, this sensor provides the raw pulse data you need to bring your code to life.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eOptical PPG Technology Explained\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis sensor utilizes\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePhotoplethysmography (PPG)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, a simple yet highly effective optical technique. By shining a light into the skin and measuring the amount of light absorbed or reflected by the microvascular bed of tissues, it detects changes in blood volume. This allows the sensor to accurately map out the pulsatile component of your cardiac cycle. You can easily strap it to your finger, wrist, or earlobe using the included mounting holes and wrist belt.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePlug-and-Play Gravity Interface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSay goodbye to messy breadboards and confusing pinouts. This module features DFRobot's standardized\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eGravity Interface (PH2.0-3P)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e. It is completely plug-and-play when used with a Gravity IO Sensor Shield. Operating on a wide\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e3.3V to 6V input range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, it is natively compatible with 5V Arduino boards as well as 3.3V systems like the Raspberry Pi, Intel Edison, Joule, and Curie.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e💡 Pro Tip from Our Technicians\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\"When working with this PPG sensor, stability is everything!\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003eThis sensor is designed to work ONLY when the user is completely still.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf you try to use it while walking or exercising, the optical readings will be highly inaccurate due to motion artifacts. Furthermore, please remember this is a DIY educational module,\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003eNOT a professional medical device\u003c\/strong\u003e, and should never be used for medical diagnosis. If you need help writing the Arduino code to filter out noise or sending the data to an IoT app, drop by our Sham Shui Po store! Our team at Sun Cheong Computer Co. Ltd. loves helping makers troubleshoot their STEM projects.\"\u003c\/span\u003e\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":47887040544919,"sku":"21PS002636","price":175.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/gravity-ph2-0-3p-interface-heart-rate-sensor.jpg?v=1781156416","url":"https:\/\/scccltd.com\/products\/dfrobot-gravity-ppg-heart-rate-sensor-arduino-pi","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}