Generic ECG AD8232 Heart ECG Monitoring Sensor Module
The AD8232 ECG Sensor Module is a low-power, single-lead analog front-end designed for capturing and amplifying cardiac biopotential signals. It provides a clean analog output compatible with 3.3V/5V microcontrollers like Arduino, Raspberry Pi, and ESP32 for heart rate monitoring and educational ECG projects.
Features
- Low-power analog front-end optimized for battery-powered wearable and portable devices.
- Single-lead ECG configuration with high common-mode rejection for accurate signal capture.
- Integrated right leg drive (RLD) amplifier and noise filtering for motion artifact reduction.
- Wide operating voltage range from 1.8V to 3.6V for flexible system integration.
- Compact module form factor with breakout pins for easy connection to external electrodes and MCUs.
Out of stock
The AD8232 module is a dedicated integrated circuit functioning as a complete analog front-end for electrocardiogram (ECG) and other biopotential measurement applications. It amplifies and filters the microvolt-level electrical signals generated by the heart, conditioning them into a robust analog waveform suitable for analog-to-digital conversion by a microcontroller. Its design includes a two-pole high-pass filter and a two-pole low-pass filter to suppress baseline wander and muscle noise, respectively.
Featuring a shutdown mode for ultra-low power consumption, the module is engineered for integration into continuous monitoring systems. The output is a single-ended analog signal representing the differential voltage between the electrode inputs, simplifying the interface to common MCU ADC pins. The module requires three external electrodes (RA, LA, RL) to form a complete measurement circuit.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 8 × 7 × 2 cm |













