Generic Pulse Sensor Heart Rate Module - 30mm Diameter, 3-5V Arduino Compatible
The Pulse Sensor is a plug-and-play photoplethysmography (PPG) module designed for Arduino and other 3.3V/5V microcontroller platforms (e.g., ESP32, Raspberry Pi Pico). It provides a straightforward digital output for real-time heart rate monitoring and pulse waveform visualization.
Features
- Optical PPG sensor with integrated amplification and noise cancellation.
- Low power consumption of 4mA at 5V, ideal for portable and wearable projects.
- Plug-and-play compatibility with Arduino and Processing for data visualization.
- 30mm sensor diameter optimized for fingertip or earlobe placement.
- Simple 3-pin interface (VCC, GND, Signal) for easy integration.
Out of stock
The Pulse Sensor Module utilizes a green LED and a photodetector to perform photoplethysmography (PPG), detecting blood volume changes in capillary tissue. The onboard circuitry amplifies the small analog signal and filters ambient light noise, outputting a clean, readable pulse waveform. This digital signal can be directly sampled by a microcontroller’s analog or digital input pin.
Designed for ease of use, the module operates from a 3V to 5V DC supply, making it compatible with a wide range of development boards without requiring level shifters. Its low-current design ensures suitability for battery-powered applications, from fitness trackers to interactive art installations.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 3 × 5 × 1 cm |














