皆さん、お久しぶりです！ もう2月最後の日ですね！ 寒い日がそろそろ終わり、温かい3月になることが待ち遠しいですね。 今日のnoteでは簡単な電子工作をご紹介します。 題名の通りArduino+DFPlayer Miniの制作です！ ネット上ではこの内容が少なくはありませ ...

Arduino Mini Projects This repository contains two Arduino-based electronics projects developed for Smart Method training: Latching Power Switch Using Arduino Motion Sensor LED with Arduino 🔹 Project ...

This project uses a PIR (Passive Infrared) sensor to detect motion and displays the status on an I2C Liquid Crystal Display (LCD). When motion is detected, a message is shown on the LCD and printed to ...

Recently, I exhausted my stock of common passive infrared (PIR) motion sensor modules and was looking for a new one to play with. I searched the web for a small type with self-contained electronics.