Interface a Pulse Sensor – Heart Rate Detector with Arduino
What is a pulse? The number of times heartbeats in a minute is called a pulse. The normal pulse rate in humans is 60-100 beats per minute. How can pulse be…
What is a pulse? The number of times heartbeats in a minute is called a pulse. The normal pulse rate in humans is 60-100 beats per minute. How can pulse be…
What is an SW-420 Vibration Sensor module? The SW-420 Vibration Sensor module is a type of sensor module that is used to detect vibrations. It is also known as the vibration…
What is a Solenoid Door lock? How does a solenoid door lock work? It is a type of door lock that is based on electromagnetism. It has two components, one that…