Upload the provided Arduino sketch (.ino file) with GSR reading and Bluetooth communication. Install a "Bluetooth Terminal" app on your phone (e.g., Serial Bluetooth Terminal). Pair your phone with HC ...

本程序用来记录GSR和HR到SD卡上，使用SD Card Shield。缺点是没有记录时间。. Contribute to silencecat/PulseSensor-GSR_Arduino development by creating an account on GitHub.

In this blog, we will learn about how to interface a Passive Infrared sensor (PIR Sensor) or motion sensor with an Arduino. We will also learn about how this sensor works and different parts of it. So ...