all recent articles

Besides the obvious Amplification applications, an Op-amp can also be used for a ton of other applications and circuits. In this tutorial, we will learn

In the previous tutorials we have seen about Low Pass and High Pass Filters. In this tutorial, we will learn about another category of filters

In this tutorial, we will learn about Active Filters Design in brief. In the previous tutorial, I have discussed all the types of Active Filters

Have you ever made your own robot? Here is a very simple and easy robot. In this project, I will explain how to design and

In this project, I will show you how to Interfacing ISD1820 Voice Recorder Module with Arduino. Although the ISD1820 Voice Recorder Module board has button

We have already seen in the earlier posts about how to jam the mobile signals using simple mobile jammer circuit. Now, in this project, we

In this project, I will show you how to make a simple Unbiased Electronic Dice with LEDs. This project consists of 6 LEDs, a 555

In this tutorial, we will learn about Touch Sensors. Today, almost all user interface is based on touch. The range of applications is count-less and

In this project, I will show you how to design a simple LED Lamp Dimmer Circuit using very simple components. In this circuit, initially, the

Introduction In this project, I will show you how to interface a Water Flow Sensor with Arduino. Using this Arduino Water Flow Sensor tutorial as