前回の私の記事「ESP32とフルカラーLEDで色が変化する和紙製ランプを作ってみよう」と同じ様にLチカネタですが、今回はM5Stack-CでNeoPixelリングを制御して、さまざまなエフェクトをボタンで切り替えられるランプを作ってみます。 また、M5Stackシリーズ用の光 ...

// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals. // Note that for older NeoPixel strips you might need to change the third parameter--see the ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

GoogleスプレッドシートやGAS（Google Apps Script）を使った、ささやかなIoT機器を作ってみました。 Googleスプレッドシートに表記された1週間の気象予報を、LEDの色で表示させるものです。カレンダーのように曜日の位置を固定した状態で、向こう一週間分の天気 ...

LEDs have a special place in every maker's heart, and it's because we all love the ability to create light at moment's notice. Almost every project I have made over the last two decades has included ...

As an alternative to an Arduino Nano, Uno, or Mega, you can use a Raspberry Pi, a PSoC, a Teensy 3.2, an XLR8, or a ShieldBuddy to control your NeoPixel applications. As an alternative to an Arduino ...

Every maker needs a geeky wall clock and the geekiest way to get one is to build your own. With so many modular and open-source options, building your own decorative clock is far from the most ...