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Arduino Project 7- Button tactile switch and LED

In this tutorial, we will use the digitalRead function and learn how to read a digital pin.
In our case, the digital sensor that will be read will be a common button/reset tactile switch that when pressed will turn on the LED.

Components required:

Name Quantity Component
U1 1 Arduino Uno R3
D1 1 Green LED
R1 1 220 Ω Resistor
S1 1 Pushbutton
R2 1 10 kΩ Resistor


🛠️ Dive into our collection of DIY Kits, 🔊 Audio Amplifiers, Digital Scoreboards, FM transmitters, and more!
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