An arduino-based MP3 player using the DFPlayer Mini and the OneButton, DFPlayerMini_Fast, FireTimer & EEPROM libraries. Be sure you have those installed before attempting to compile the sketch. The ...

The damages that can be done by fire are devastating. To prevent causalities or damages, it is necessary to detect the fire, so that warnings can be provided and even automatic fire suppression ...

In 2024, I decided I’d had enough of wasting money on Halloween animatronics that didn’t live up to their promises—breaking down, underperformed, or outright failing right out of the box. As an ...

Nowadays, visual indication is a must-have feature for any electronic device, which will make user interaction much easier. There are multiple ways to implement the visual indication, from simple ...

I am still receiving many requests to post an Arduino Sound Machine project. I think now is the right time to prepare a primer for beginners. First, keep your expectations low, as I don’t have ...

The X-Mini Happy features an innovative all-in-one design with an impressive-sounding speaker and a built-in MP3 player. The unit comes with an SD card slot and an SD-to-microSD adapter, and it can be ...

SparkFun’s latest development board, the ESP32 Qwiic Pro Mini, puts the Espressif ESP32-PICO-MINI-02 on a compact Arduino Pro Mini footprint. It also includes an onboard QWICC connector for easy ...