This Project Which Iam Sharing To You Is A Password Protected Lock System With Lcd Which Is Very Simple To Make So Lets Get Started
In this tutorial I will show you how to make gas leak alert security alarm using arduino nano and mq 5 gas sensor
Simple yet effective
RGB LEDs triangular/hexagonal pixels matrix.
The system is designed to detect intrusion (unauthorized entry) into a building or other area.
Ensuring safety against electrical fire or shock during earthquake, flood, gas leakage & fire breakout by disconnecting mains with smart CB.
Replacement for broken mechanical timer of a washing machine with electronic timer.
A simple device that makes controlling humidity and saving energy a snap. Operates as easily as a thermostat.