This project turns an old mobile charger into a theft alarm.
RFID Employee Card Scanner and Improved Systems by using PIR sensor.
Unusual Retro clock that shows the time on retro displays made by Hewlett-Packard at the turn of the last century.
It all started with a simple distance sensor, now drunks are detected with AI, reported with BLE and dispersed with dog barks.
IR Remote Control for TV & Portable Lamp, and Light Monitor with Fire Alarm by Using Blues Notecarrier-A, Cardputer and XIAO ESP32S3
Powered by MicroPython on PSoC6, this fancy alarm clock uses NeoPixel lights to help you start your day with full energy!
Get notified if your doors or windows are left open. Using a Shelly low-power BLE sensor combined with a Particle Photon 2.
Build a Node. js server to control all your smart gadgets at home or anywhere! Automate, connect and simplify with this DIY tutorial.
SR04 Ultrasonic Distance Alarm: a precise monitoring solution that alerts you to distance changes, enhancing safety and efficiency,
In this project, we build a security alarm using a laser detection system, a laser receiver sensor, a buzzer and an RFID-RC522 module.
A easy DIY solution to prevent water overflows. This unit monitor floater switches and trigger an alarm when water levels rise unexpectedly.
