In the last installment of The GeekDad Arduino Guide, I introduced you to the Arduino hardware and why it is so cool. Now, let’s start actually using an Arduino. How do you get started? Well, first ...

I had the idea of building this Arduino icicle lights project during the making of the light dimmer circuit and the result can be seen below. Is not a complicated project so it can be done easily by ...

Today, we’re going to explore the uses of addressable LEDs. Addressable LED is an easy way to add complex lighting effects to any project. Each addressable LED has an integrated driver that allows you ...

PLCプログラムの学習や検証を始めたいけれど、できるだけ費用を抑えたい。そのような方には、OpenPLCとArduinoの組み合わせが最適です。 はじめに OpenPLCは、オープンソースで全ての機能を無償で使用することができ（IEC-61131-3に準拠しています）、 作成し ...

このnoteは、適切な区切りをつけながら週1回、アップしていくつもりでした。が、「区切りがいいところまで」を目指して書くと、週1回のリリースが難しくなってしまいます（書き手の方なら、わかってもらえるか？）。そうすると、自分なりのまとめを ...

Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo. And it has a pair of yellow leds – called TX ...

[Martyn] is restoring a 32-year-old Honda motorcycle, so when the ancient speedometer broke last year he thought it was prime time to start of a digital speedometer project. We’re loving the results ...