しばらく使わなかったので、スケッチの描き方すらすっかり忘れてしまった Arduino UNO R3 の、基本のLチカをおさらいします。でも、ただLチカしてみるだけでなくて、プログラムを考える楽しさを思い出せたら、と思っています。 なお、スケッチの記述には ...

Arduino 74hc595 Shift Register | 16 Led Chaser With 18 Effects Hello again, I am thinking about how to control more than 20 led with Arduino Uno because Arduino Uno only has 13 digital pins. So how It ...

今回は、Arduino UNO R4を使ってLEDを点滅させる方法を解説します。 いわゆる「Lチカ」というやつです。 このプログラムを ...

第15回 「TLC5940で16個のLEDを遊ぶ」 多数のLEDを手軽に光らせたいと思ったことはありませんか? 我々はたびたびそう思います。そんなときに使うのがArduinoとTLC5940です。 TLC5940はテキサスインスツルメンツのLEDドライバICで、1チップで最大16個のLEDを制御できます ...

Default setting of LED brightness may be too strong! Basic sample code have setting of mamximum current output. It may be too bright for normal use. If you want to turn down the output, adjust first ...

Here is a 3D light show that will astound you with its combinations. Inexpensive and easy to make thanks to an Arduino controller, the design enables you to play with the existing effects and, most ...

Understanding the P10 LED display pinout is crucial for successful implementation. A P10 LED Display Module is the most suitable for designing any size of outdoor or indoor LED display advertisement ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...