Most modules are based on the AD8232 chip, which conditions and amplifies weak heart signals to produce a clean analog output that can be easily read and processed.

Key Features

• Measures real-time heart electrical activity (ECG signals)
• Built around the AD8232 signal conditioning IC
• Provides analog output for easy microcontroller interfacing
• Includes electrode pads and cable
• Low power consumption
• Compact and lightweight design
• Suitable for educational and DIY biomedical projects

Specifications

• Operating Voltage: 3.3V – 5V
• Output Signal: Analog
• Chipset: AD8232
• Leads: 3 electrode pads (RA, LA, RL)
• Signal Type: ECG waveform
• Interface Pins:
  • VCC
  • GND
  • OUTPUT
  • LO+ / LO- (lead-off detection)
• Gain & Filtering: Built-in for noise reduction

Applications

• Heart rate monitoring projects
• Biomedical signal analysis (educational use)
• Fitness and wearable prototypes
• Arduino/ESP32 health monitoring systems
• Research and learning in bioelectronics

Important Note

This module is not a medical device and should not be used for diagnosis or clinical purposes. It is intended for learning, experimentation, and prototyping only.

Package Includes

• 1 × ECG Sensor Module (AD8232)
• 1 × Electrode cable
• 3 × Disposable electrode pads