The AD8232 ECG Module Kit for Arduino is an affordable heart rate monitoring solution that measures the electrical activity of the heart. It displays this activity as an Electrocardiogram (ECG) and outputs the data as an analog signal for further analysis.
At the core of the AD8232 module is a precision op-amp, which helps isolate a clean signal from the heart’s PR and QT intervals, often prone to noise in ECG readings. This makes the module highly effective for heart rate monitoring and other bio-potential measurements.
The AD8232 ECG Module is specifically designed to extract, amplify, and filter weak bio-signals, even in challenging environments with noise from movement or poor electrode placement. It provides a reliable solution for ECG and heart rate applications where clear, accurate signals are required.
The module includes nine pins that can be connected to wires, pins, or other connectors. Essential pins like SDN, LO, LO-, OUTPUT, 3.3V, and GND allow seamless integration with Arduino or other microcontroller development boards. Additionally, you can connect custom sensors to the RA (Right Arm), LA (Left Arm), and RL (Right Leg) pins to monitor heart activity from different body parts.
An LED indicator on the board pulses in sync with the heartbeat, providing a visual signal of heart rhythm. For full functionality, you’ll need to connect Biomedical Sensor Pads and Sensor Cables, which are available in the Recommended Products section.
This ECG Module Kit offers a practical and low-cost solution for heart monitoring in various DIY and biomedical applications.
Pin Connections :
Application
Fitness and exercise heart rate monitoring
Portable ECG
Remote health care
Gaming peripherals
Biological signal acquisition
Note: This product is NOT a medical device and is not intended to be used as such or as an accessory to such nor diagnose or treat any conditions.
Features :
Designed to extract, amplify, and filter small biopotential signals in the presence of noisy conditions, such as those created by motion or remote electrode placement.
Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart.
AD8232 is an integrated signal conditioning block for ECG and other biopotential measurement applications.
ECGs can be extremely noisy, the AD8232 Single Lead Heart Rate Monitor acts as an op-amp to help obtain a clear signal from the PR and QT Intervals easily.
This electrical activity can be charged as an ECG or Electrocardiogram and output as an analog reading.
Leads-Off Detection.
Shutdown Pin.
LED Indicator.
Analog Output.
3.5 mm Jack for Biomedical Pad Connection.
Specification:
Operating Voltage (VDC)
3.3
Operating Temperature Range (°C):
-40 to 90
Cable Length (cm)
50
Length (mm):
36
Width (mm)
30
Height (mm)
18
Weight (gm)
5
Shipping Weight
0.01 kg
Shipping Dimensions
7 × 5 × 2 cm
Package Includes :
1 x Ecg module AD8232 heart ECG monitoring sensor module.
1 x Sensor cable.
3 x Electrode Pads.
AD8232 Analog Front End Sensor Module Kit for Arduino Overview
The AD8232 Analog Front End Sensor Module Kit for Arduino is a compact ECG front-end designed to extract, amplify, and filter weak bio-signals from the heart. It outputs a clean analog ECG waveform, complete with leads-off detection and an LED heartbeat indicator, for direct interfacing with Arduino boards.
Key Features of AD8232 Analog Front End Sensor Module Kit for Arduino
Precision signal extraction and amplification of small ECG voltages
On-board leads-off detection to monitor electrode contact
Shutdown pin for power saving or signal muting
Heartbeat LED indicator for visual monitoring
Analog output pin for direct Arduino analogRead() sampling
3.5 mm jack for easy three-lead electrode connection
Genuine product, fast shipping from Zbotic
Applications and Use Cases
DIY ECG monitoring projects with Arduino
Heart rate variability research and prototyping
Biomedical engineering student labs and teaching kits
Fitness wearable and health tracker development
Remote patient monitoring prototypes
Bio-potential measurement in robotics or human-machine interfaces
How to Use AD8232 Analog Front End Sensor Module Kit for Arduino
Connect the module’s VCC to a 3.3–5 V supply and GND to ground, then plug your three-lead ECG electrodes into the 3.5 mm jack. Route the analog output to an Arduino analog input pin and use analogRead() in your sketch to sample the ECG waveform. Use the shutdown pin to power down the amplifier when not measuring, and observe the LED indicator to verify proper electrode contact.
Why Buy from Zbotic?
Genuine Products: All items sourced from authorized distributors
Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
Free Shipping: Free delivery on qualifying orders
COD Available: Cash on Delivery, UPI, cards, net banking
Technical Support: Expert help for setup and troubleshooting
Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
How do I connect ECG electrodes to the AD8232 module?
Plug standard ECG electrode leads into the 3.5 mm jack, then position the electrodes on the skin according to ECG lead placement. The on-board jack accepts three-lead cables for direct signal acquisition.
What does the Leads-Off Detection feature do?
The built-in leads-off detection circuit monitors electrode contact and disables the output if an electrode loses skin contact. The LED indicator stops blinking to alert you of a disconnected lead.
How do I read the ECG signal with Arduino?
After wiring VCC (3.3–5 V), GND, and the module’s analog output to an Arduino analog pin, use the Arduino IDE’s analogRead() function to sample the ECG waveform. You can then plot or process the data in real time.
The AD8232 Analog Front End Sensor Module Kit for Arduino is a versatile biometric/ecg/emg sensor used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
Integrating into a custom electronics project
Learning and experimenting with circuits
Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Genuine Arduino product sourced from authorized channels
Weight
0.052 kg
15 Days Warranty
Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.
What voids warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
