The pulse sensor is a type of plug-and-play heart sensor most suitable for Arduino. The sensor is very easy to interface or install in any project and gives live heart rate data. This module is integrated with the optical amplifier and noise elimination circuit.
Specification
- Operating voltage: 5V
- Operating current: 4mA
- Very small
- Very simple to use
7421 74hc21 IC Dual 4 Input AND Gate IC
1.3 inch I2C IIC 128×64 OLED Display Module
PAM8403 5V Digital Audio Amplifier Module with Switch Potentiometer
MAX7219 8 x 32 LED Dot 4 in 1 Display Matrix Module
1-Channel 5V Relay Module for Arduino
8×8 Dot LED Matrix Display (Big) 







There are no reviews yet.