{"product_id":"sparkfun-ad8232-heart-monitor-ecg-sensor-module","title":"SparkFun AD8232 Heart Monitor ECG Sensor Module - Single Lead Cardiac Signal","description":"\u003ch2 style=\"text-align:center;\"\u003eSparkFun AD8232 Heart Monitor ECG Sensor Module - Single Lead Cardiac Signal\u003c\/h2\u003e\u003cp style=\"text-align:center;\"\u003eMeasure the electrical activity of the human heart with the SparkFun AD8232 Heart Monitor module. Built around the Analog Devices AD8232 single-lead ECG front-end IC, this red SparkFun breakout board delivers a clean analog output signal ready to read with any ADC-equipped microcontroller - including Arduino and ESP32 - making it the go-to module for biomedical sensing, pulse monitoring, and ECG visualization projects.\u003c\/p\u003e\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/sidekick.shopify.ai\/rails\/active_storage\/blobs\/redirect\/eyJfcmFpbHMiOnsiZGF0YSI6MzUzNjg5MjMzMywicHVyIjoiYmxvYl9pZCJ9fQ==--4f33d969563a33e3d7ab395e68cd287702457193\/WhatsApp_Image_2026-09-03_at_8.51.55_PM.jpeg\" alt=\"SparkFun AD8232 Heart Monitor ECG Sensor Module red PCB with 3.5mm jack and breakout pins\" style=\"max-width:100%;height:auto;border-radius:8px;\"\u003e\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAD8232 single-lead ECG front-end IC - professional-grade cardiac signal conditioning\u003c\/li\u003e\n\u003cli\u003e3.5mm audio jack input - connect standard ECG electrode cable (sold separately)\u003c\/li\u003e\n\u003cli\u003eAnalog OUTPUT pin - clean ECG signal directly readable by any microcontroller ADC\u003c\/li\u003e\n\u003cli\u003e3.3V operation with onboard regulator - works with 3.3V and 5V systems\u003c\/li\u003e\n\u003cli\u003eLead-off detection pins (LO+, LO-) - detect disconnected or poor-contact electrodes\u003c\/li\u003e\n\u003cli\u003eSDN (shutdown) pin - put the module into low-power mode when not in use\u003c\/li\u003e\n\u003cli\u003eSparkFun branded red PCB with mounting holes - quality construction and tested design\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino, ESP32, ESP8266, STM32 and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e Analog Devices AD8232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SparkFun Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V (onboard regulator accepts 3.3V - 5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Analog voltage (ECG signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connector:\u003c\/strong\u003e 3.5mm TRS audio jack (for electrode cable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreakout Pins:\u003c\/strong\u003e GND, 3.3V, OUTPUT, LO-, LO+, SDN, LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Configuration:\u003c\/strong\u003e Single lead (3 electrodes: RA, LA, RL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino and ESP32 ECG and Heart Rate Monitor Projects\u003c\/li\u003e\n\u003cli\u003eBiomedical Sensor and Wearable Health Device Development\u003c\/li\u003e\n\u003cli\u003eUniversity Biomedical Engineering Lab Projects\u003c\/li\u003e\n\u003cli\u003eECG Signal Visualization on Serial Plotter or OLED Display\u003c\/li\u003e\n\u003cli\u003ePulse Detection and HRV (Heart Rate Variability) Analysis\u003c\/li\u003e\n\u003cli\u003eDIY Healthcare Monitoring and Telemedicine Prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align:center;\"\u003e\u003cstrong\u003eOrder now and build your own ECG heart monitor with one of the most trusted biomedical sensor modules available.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SparkFun","offers":[{"title":"Default Title","offer_id":56014614462537,"sku":"SEN-AD8232-ECG-SPARKFUN","price":1800.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-09-03_at_8.51.55_PM.jpg?v=1788454981","url":"https:\/\/lahorestore.pk\/products\/sparkfun-ad8232-heart-monitor-ecg-sensor-module","provider":"Lahore Store","version":"1.0","type":"link"}