AD8232 ECG/Heart Rate Monitor

The AD8232 ECG/Heart Rate Monitor is a low-power, single-lead heart rate monitor designed to extract, amplify, and filter small biopotential signals in the presence of noisy conditions. It is ideal for wearable and portable health devices, providing accurate and reliable heart rate monitoring. This module is often used in fitness and medical applications to measure the electrical activity of the heart.

Key Features:

• Low power consumption
• Single-lead ECG measurement
• Integrated signal conditioning for optimal performance
• Analog output for easy integration with microcontrollers
• Onboard leads-off detection
• Adjustable gain and filtering settings
• Compact and easy to use

Technical Specifications:

• Operating Voltage: 3.3V to 5V DC
• Analog Output: 1.5V offset, 0-3V peak-to-peak
• Current Consumption: <170µA
• Leads-Off Detection: Yes
• Package Type: Module with pin headers
• Dimensions: 35mm x 22mm

Applications:

• Wearable heart rate monitors
• Fitness trackers
• Medical diagnostic equipment
• Portable ECG devices
• Health monitoring systems

Usage:

1. Connect the module to a microcontroller or analog-to-digital converter (ADC).
2. Attach electrodes to the designated pads on the body as per instructions.
3. Power the module with a 3.3V to 5V DC supply.
4. Read the analog output to obtain the heart rate signal.
5. Process the signal in the microcontroller to calculate and display heart rate.

Caution:

• Ensure proper skin contact with electrodes for accurate readings.
• Avoid placing electrodes near high-power electronic devices to minimize noise.
• Use proper insulation and grounding to prevent electric shock.

Datasheet:
For detailed technical specifications, refer to the AD8232 ECG/Heart Rate Monitor Datasheet.