Controlling 3-Phase Induction Motors Using VFD And PLC

Various automation processes in the industry need control of AC induction motors using AC drives. Presented here is a robust system for switching on/off, varying the speed and direction of rotation...

Introduction to ARM processor

Millions of electronic gadgets around the world invade our daily life and we have become completely dependent on them for performing most of our work. A very nice example to justify...

How to Choose the Right Connector

A connector may seem to be a relatively unimportant component when we first look at any device. But design engineers know the importance of choosing the right connector for their design....

Basic Guide to Radio-Controlled Boat Modelling

Whether you crave action or relaxation, you will relish radio-controlled (RC) boating because there is nothing quite as comforting as gliding your own RC boat across a pond. If you enjoy...
humidity sensor

Humidity Sensor: Basics, Usage, Parameters and Applications

Sometimes, after rains, the air feels moist. The water seems to have suspended in the air. However, in certain AC’s you click some buttons and the atmosphere brightens up. How and...

Electromagnetic Compatibility: Grounding (Part 3 of 5)

In the previous parts we covered multi-layer PCB designing. Now, let us look at grounding or earthing. Grounding can be defined as a connection, whether intentional or accidental, between an electrical circuit...

Wireless Water-Level Indicator Without MCU

A wired water-level indicator uses many wires, whose resistance increases as their length increases. A wireless water-level indicator using microcontroller (MCU) is costly and not very easy to program. Presented here...

Get Set To Start Arduino Programming

Arduino is one of the most conveniently designed and efficiently structured prototype open source platforms available. What makes Arduino unique is the ease of putting across its instructions to the microcontroller...
Android Project Ideas

Top 20 Android Project Ideas

There is a lot of confusion among students when it comes to projects. Now-a-days almost everybody is aware of Android and its features. Android projects are a preferable option because of...
Top 20 RFID project ideas

Top 20 RFID Project Ideas

Radio-Frequency Identification (RFID) is a technology that uses radio-frequency electromagnetic fields to transfer information from a tag to RFID reader for identification purposes. The tags do not require battery power. They...