{"product_id":"heart-pulse-sensor-max30102-1","title":"Heart \/ Pulse Sensor MAX30102","description":"\u003cp\u003eAdd real health sensing to your wearable builds with the \u003cstrong\u003eMAX30102\u003c\/strong\u003e — an integrated pulse oximeter and heart rate biosensor used in Samsung Galaxy phones and professional fitness devices. It measures \u003cstrong\u003eheart rate\u003c\/strong\u003e and \u003cstrong\u003eblood oxygen saturation (SpO2)\u003c\/strong\u003e using red (660nm) and infrared (880nm) LEDs with PPG (photoplethysmography) reflection, and communicates over \u003cstrong\u003eI2C\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWorks on fingers, earlobes, and wrists. An integrated glass cover and ambient light suppression circuit ensure reliable readings even in bright environments. Ultra-low standby power (near zero) makes it ideal for battery-powered wearables.\u003c\/p\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSensor IC: MAX30102\u003c\/li\u003e\n\u003cli\u003eMeasurement: Heart rate + SpO2 (blood oxygen)\u003c\/li\u003e\n\u003cli\u003eLED wavelengths: 660nm (red) \/ 880nm (IR)\u003c\/li\u003e\n\u003cli\u003eSignal type: PPG (light reflection)\u003c\/li\u003e\n\u003cli\u003eInterface: I2C\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 1.8V – 5V\u003c\/li\u003e\n\u003cli\u003eCommunication voltage: 1.8V \/ 3.3V \/ 5V (selectable via pad)\u003c\/li\u003e\n\u003cli\u003eMounting holes: 0.5 × 8.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePin Definitions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIN\u003c\/strong\u003e — Power input (1.8V–5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e — Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCL\u003c\/strong\u003e — I2C Clock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDA\u003c\/strong\u003e — I2C Data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINT\u003c\/strong\u003e — Interrupt output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRD \/ IRD\u003c\/strong\u003e — LED ground terminals (typically not connected)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-bit pad\u003c\/strong\u003e — Bus pull-up level select (1.8V or 3.3V+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMAX30102 Heart Rate Sensor Module × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWant more sensors in one go? Check out the \u003ca href=\"https:\/\/www.tinkertailor.ca\/products\/sense-a-tional-fun-pack-1\"\u003eSense-a-tional Fun Pack!\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNeed a wearable-friendly controller to pair it with? Try the \u003ca href=\"https:\/\/www.tinkertailor.ca\/products\/adafruit-flora\"\u003eAdafruit Flora V3\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tinker Tailor","offers":[{"title":"Default Title","offer_id":50076292022505,"sku":"HEART-PULSE-SENSOR-PURPLE","price":4.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8006\/3209\/files\/14ad7930-b93882_1dabe6e882ed4752b8d74a86f57e818b_mv2.jpg?v=1769545518","url":"https:\/\/www.tinkertailor.ca\/products\/heart-pulse-sensor-max30102-1","provider":"Tinker Tailor","version":"1.0","type":"link"}