今回は前回のLED点灯を押しボタンスイッチで制御します。押しボタンスイッチは、ボタンを押すことであらかじめ決まっているピン同士が接続されます。今回は押しボタンスイッチを押すことで、GND（0V）に接続されたピンとマイコンボードと繋がっている ...

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

A library for making it easy to have multiple buttons connected to the same analog read pin. Using resistors one connects multiple buttons in parrallell with different resistors for each of the ...

This example code is in the public domain. https://www.arduino.cc/en/Tutorial/BuiltInExamples/Debounce // constants won't change. They're used here to set pin numbers ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

For this project we are using the Arduino Leonardo, it is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins (out of which 7 can be used as PWM outputs and 12 as ...

As if you already weren’t agonizing over whether or not you should build your own arcade cabinet, add this one to the list of compelling reasons why you should dedicate an unreasonable amount of ...