How to make a Tripwire Alarm System using a transistor (With 6 Pictures)

Tripwire Alarm System

Tripwire Alarm System with step by step instructions. Hi, my dear friends! Today I am going to show you how to make a simple Tripwire Alarm System for door using a transistor. It’s very easy to make so you can easily make this tripwire alarm system in your home. It can be used the alarm … Read moreHow to make a Tripwire Alarm System using a transistor (With 6 Pictures)

Water Level Indicator (With 10 Pictures)

water level indicator

Water Level Indicator mini project. Hi, my dear friends! In this tutorial you learn how to make a simple water level indicator alarm at home, Using a Transistor and buzzer. Water overflow is a common problem. Generally, water stored in the overhead tank is wasted due to overflow, when the tank is full. So here … Read moreWater Level Indicator (With 10 Pictures)