Summary of Various Sensor Principles

Summary of Various Sensor Principles

What is a Sensor? A sensor is a component or device that converts collected information into signals that can be processed by equipment. Just as humans take action based on information obtained through vision, hearing, smell, and touch, devices also control or process based on information obtained from sensors. Sensors collect and convert signals (physical … Read more

Arduino Fun Projects – Measuring Heart Rate with a Pulse Sensor

Arduino Fun Projects - Measuring Heart Rate with a Pulse Sensor

In this article, we will introduce a method to calculate heart rate using the analog signal output from a pulse sensor. This method has been tested and the resulting heart rate values are quite accurate, with high measurement efficiency. First, let’s introduce the pulse sensor used in this article. This sensor measures the intensity of … Read more