今回はパッシブブザーを使った応用例として、電子ピアノの作り方を解説します。 タクトスイッチを鍵盤に見立て、押された時にド、レ、ミといった音階が鳴るようなプログラムを作ります。 前回の「パッシブブザーの使い方 #8」を先に読んでいただくと ...

Allows adding static labels and/or input fields to a specified line on LCD. Input Fields can be either numeric, alphabetic or both. Any number of labels/input fields can be added to an input line if ...

I wrote this when I could not find Arduino code online that could accurately and reliably read 25kHz pwm signals. For reliable PWM you must handle the following edge cases: 100% or 0% PWM signal with ...

In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...

Line follower Robot is a very simple robot that follows a line, either a black line or a white line. These type of robots are very simple to build and is often the first choice for beginners who are ...

Here is the schematic diagram of a Human-following robot circuit. This design incorporates three ultrasonic sensors, allowing distance measurements in three directions front, right, and left. These ...

Oscilloscopes are an essential tool for electronics hobbyists and professionals to verify that their designs would work as expected. PC based Oscilloscope score over standalone oscilloscopes due to ...