embedded system self testing

Self Testing in Embedded Systems

The implementation of some self-testing capabilities in an embedded design is worthwhile unless available memory is completely exhausted.  Although modern electronics are amazingly reliable, they are still susceptible to failure.

PCB Assembly Process with NextPCB

Introduction to PCB Assembly Process

PCB assembly is the process of assembling electronic components on a Printed Circuit Board (PCB). In this article, you will learn the PCB assembly process and its equipment in general.

capacitor charging and discharging

Charging and Discharging a Capacitor

Charging and discharging are the two main effects of capacitors. In this article, you will learn about charging and discharging a capacitor. When a voltage is applied on a capacitor

Air Variable Capacitor

How Charge is Stored in a Dielectric?

Did you wonder how charge get stored in a dielectric material. Is it really possible? Yes, it is possible for dielectric materials such as air or paper to hold an


What Are Current, Resistance and Voltage?

Voltage, current, and resistance are three properties that are fundamental to almost everything you will do in electrical and electronics engineering. They are intimately related.  In this article, we used

Arduino Digital Voltmeter

Arduino DC Digital Voltmeter

A voltmeter is an instrument used for measuring electrical potential difference between two points in an electric circuit. Analog voltmeters move a pointer across a scale in proportion to the

Controlling a Servo Motor with Arduino

Controlling a Servo Motor with Arduino

A servomotor is also defined as a rotary actuator that allows for very fine control of angular positions. This article explains controlling a servo motor with Arduino in detail. Many

Collection of different types of capacitors

Different Types of Capacitors and their Uses

Basically, a capacitor is formed from two conducting plates separated by a thin insulating layer. There are different types of capacitors that are manufactured in many forms, styles, and materials. Understanding

Automatic Light Controller arduino

Arduino based Automatic Light Controller

The automatic light controller offers energy saving and convenience in the areas with a photosensor (LDR). LDR senses the ambient light conditions in the surrounding area and switches ON-OFF the

digital lock arduino

How to Make a Digital Lock Using Arduino?

Digital code locks are most common in security systems. An electronic lock or digital lock is a device which has an electronic control assembly attached to it. They are provided