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This project implements a simple and effective laser-based security system using an Arduino board. When a laser beam aimed at a digital LDR module is interrupted, the system triggers an alarm using a ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

Abstract: This paper presents a smart wearable device aimed at enhancing personal safety, particularly in emergencies. The proposed system is built around an Arduino Nano microcontroller. It ...

I didn't expect to love it, and it has a learning curve, but the possibilities are endless.

Makerfabs MaTouch ESP32-P4 TFTTouch 10.1 MIPI with 4G LTE is an ESP32-P4 + ESP32-C6-based display development platform for HMI edge AI, and connected embedded applications. The development board ...

The ESP32 keeps finding new jobs in my house.

[Sam Wilkinson] recently installed a Dreo CLF513S ceiling fan in his place — it’s cheap, well-sized, and blows air around as you’d expect it to. The only problem is that it only works with an ugly ...

In this today stressed world all are wanting a music world for diverting a stressed mind. Music systems have evolved significantly over the years, and the RFID Smart Jukebox is a modern take on the ...

Have you ever spotted something in a catalog or on a website and just known you had to build a project around that one part? That’s how [nilseuropa] felt about the Waveshare ESP32-S3-RLCD-4.2, which — ...