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 ...

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.

This repository contains the Arduino/ESP32 code and setup instructions for a Smart Stick for visually impaired people. The device uses an HC-SR04 ultrasonic sensor to detect obstacles, a DFPlayer Mini ...

This project is a low-cost, IoT-enabled 2-axis gimbal stabilizer designed to keep a mounted object (like a camera) steady by correcting motion along the pitch and roll axes. It uses an Arduino Nano ...