In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

今回は押しボタンを4つ並べて、それぞれ違う音を鳴らします。 今回の回路図です ラダー抵抗回路と呼ばれる回路です 1個のアナログ入力端子を使って、複数の押しボタンスイッチを読み取ることができます 回路図 ブレッドボードに配線しましょう 抵抗器は3種類つかいます。 220Ω、10KΩ、1MΩ ...

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 ...

Tronixstuff has a borderline insane tutorial series going, and as of now, 27 chapters have been published. It's essentially the Arduino Bible, but the two most recent additions in particular have ...

Premier space exploration disaster simulator, Kerbal Space Program, is fun to play with regular controls, but it can be improved with this DIY build that lets you launch ships with a giant red button.