Controlling Hardware with Pinpong Library: Arduino UNO Button and LED Tutorial
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1. Overview
A button switch, also known as a push button switch, was previously called a sensitive switch and is widely used in lights, socket switches, doorbells, and car central consoles. The introduction of button switches adds a layer of protection for electrical safety, making it easier to control electrical appliances while further protecting components.
During the learning process of Arduino, we will encounter various input devices, among which the button switch is the