The AD8232 Single-Lead ECG Sensor Module Kit is a cost-effective, fully integrated electrocardiogram (ECG) front-end solution designed for makers, students, and electronics enthusiasts. This professional-grade heart rate monitoring module extracts, amplifies, and filters biopotential signals to deliver clear, accurate cardiac waveform readings for Arduino, Raspberry Pi, and microcontroller projects.

Key Features & Benefits

Superior Signal Quality

• Advanced Noise Filtering: Integrated two-pole high-pass filter eliminates motion artifacts and electrode half-cell potential interference
• Clean Analog Output: Three-pole low-pass filter removes high-frequency electrical noise for research-grade signal clarity
• 80dB Common-Mode Rejection Ratio: Professional-level noise suppression from DC to 60Hz

Easy Integration & Compatibility

• Universal Microcontroller Support: Works seamlessly with Arduino UNO, Raspberry Pi, ESP32, and 3.3V/5V development boards
• Plug-and-Play Design: Pre-wired 3.5mm biomedical electrode jack - no soldering required for basic setup
• Visual Feedback: Onboard LED indicator pulses in rhythm with detected heartbeats

Complete Monitoring Solution

• Comprehensive Pin Breakout: Access to SDN (shutdown), LO+/LO- (leads-off detection), analog OUTPUT, and power pins
• Flexible Electrode Configuration: Supports both two-electrode and three-electrode setups via RA (Right Arm), LA (Left Arm), and RL (Right Leg) connections
• Fast Restore Function: Automatically recovers from signal saturation when reconnecting electrodes

Technical Specifications

Applications & Project Ideas

Perfect for a wide range of DIY and educational projects:

• Health & Fitness Monitoring: Build custom heart rate monitors for sports training and wellness tracking
• Educational Labs: Teach biomedical engineering principles and signal processing concepts
• Wearable Technology: Create portable ECG devices and smart health monitoring wearables
• Arduino Projects: Integrate with IoT systems for remote patient monitoring prototypes
• Research & Development: Develop biopotential signal acquisition systems for academic research
• Gaming & Interactive Art: Use heart rate data for biofeedback gaming experiences

What's Included

• 1× AD8232 ECG Sensor Module
• 1× Electrode Cable with 3.5mm connector (100cm length)
• 3× Disposable ECG Electrode Pads (RA/LA/RL color-coded)