Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

I have spent at least an hour almost every day since the 80’s advancing my knowledge in electronics. Recently I brushed up my knowledge on LED fading secrets and attained something pleasant. Now, I’d ...

18650で使うLEDライトをイロイロご紹介♪ 本連載の前回分「充電式フラッシュライトに乗り換え中」にて、LEDライトの類を充電式にリプレイスしているという話を書きました。乾電池（一次電池；使い切りの電池）を使うライトを徐々にヤメて、リチウム ...

近年、爆発的にその製品ラインアップが拡充されてきている撮影用LEDライト。長いこと写真愛好家に親しまれてきたストロボとは一線を画するものとして、その存在感を高めてきています。 LEDライトに興味があるけれど、実際どういう感じなの？ と思って ...

[Alex] needed a project for his microcomputer circuits class. He wanted something that would challenge him on both the electronics side of things, as well as the programming side. He ended up ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...