Free Project Circuits

In this project, I will show you how to design Police Lights using 555 Timer IC and CD4017 Counter IC. This circuit simulates the police

In this project, I will show how to design and build a simple Panic Alarm Circuit using 555 Timer IC and a few other easily

In this project, I will show you how to design a simple Robotic vehicle that can be controlled using a phone. The project is called

In this project, I will show you how to make a simple USB LED Lamp circuit. This is an easy to implement DIY circuit that

This is the simple and cost effective automatic LED Emergency Light Circuit with light sensing. This system charges from main supply and gets activated when

This article describes the design and working of a Bidirectional Visitor Counter using 8051 Microcontroller. The main intention is to design a system wherein the

Water Level Controller using 8051 Microcontroller project will help in automatically controlling the water motor by sensing the water level in a tank. This article

In this article, we will see different LED Running Lights Circuits, which are also called as LED Knight Rider Circuit. These circuits can be employed

In the previous 8051 Microcontroller Tutorial, we have seen about the 8051 Microcontroller Instruction Set and Addressing Modes. In this tutorial, we will take a