This guide will show you how to build your own remote control system for your home! We’ll use a regular FM radio (with a slight modification) to receive the signal […]
Simple Transistor Latching Circuit Explained
In this article, we’ll explore how to build a basic transistor latch circuit using only two BJTs (Bipolar Junction Transistors) and some resistors. Introduction A transistor latch is a type […]
Simple Vehicle Immobilizer Circuit
If you have a car without a security system, or if the one you have isn’t working, you can easily choose an affordable and reliable security solution by setting up […]
ULN2003 Water Level Controller Circuit
The ULN2003 is a chip which contains seven separate sections, each made up of special transistors called Darlington pairs. These pairs are designed to manage moderate amounts of electrical current, […]
Water Level Controller Circuit Using NOT Gates IC 4049
You can make a basic device to stop your water tank from overflowing using just one IC 4049 chip. This device, not only prevents overflow but also shows you the […]
IC 4017 Automatic Water Level Controller Circuit
The design we’ are talking about can be made with the IC 4017 chip and some logic gates, as shown in the diagram. Mr. Robert asked for help with this […]