📟 Morse Code Encoder/Decoder 🛠️ Project Overview This Arduino sketch lets you encode and decode Morse Code! 🔹 Decode by keying in Morse sequences with a button. 🔹 Encode by typing letters into the ...

Learn how to use NeoPixel rings with Arduino UNO and a rotary encoder. NeoPixels are great, because you need only one data wire to control any number of pixels you want, allowing to show any color.

Arduino Uno R3で信号処理を行うことは可能ですが、その能力にはかなりの制限があります。特に、高品質なサウンドプログラミングや複雑なデジタル信号処理（DSP）を目指す場合、その限界を理解しておくことが重要です。 Arduino Uno R3の主な仕様から、信号 ...

You may wonder why anyone would want to learn Morse code. You don’t need it for a ham license anymore. There are, however, at least three reasons you might want to learn it anyway. First, some people ...