This project offers a straightforward but efficient way to stop unwanted access to a vehicle by notifying the owner promptly as the attempt is detected. An Arduino UNO board, a buzzer, an A7670C LTE ...

If your buzzer is active-HIGH, flip the code flag (see “Configuration”). If you discover your buzzer is 5V-only, power it at 5V and use a small NPN/MOSFET level driver for I/O (ask if you want a tiny ...

今回は、Arduino UNO R4でパッシブブザーを使った音の鳴らし方を解説します。 皆さんの知っている「ド」と「レ」とかを鳴らせます。完成品のプログラムも載せているので、安心してください。 ぜひ、最後までチャレンジしてみてくださいね👍 はじめに この ...

Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of technology, we can make it easier for them. This DIY Blind Stick is an innovative yet ...