How To Make A Low-cost DVD Supply?
Different blocks in the DVD player system require different DC supply voltages to power them. For example, logic circuitry may require 5V, DSP, MCU and memory chips may require 3.3V, motors...
Designing Ultrasonic Parking Assistance Systems
To meet modern safety expectations and driver’s convenience, parking-assistance systems have become quite popular. To ensure safety, they generally use ultrasonic transducers to measure distance from nearby objects, which acts as...
How To Design Accurate ‘Temperature Monitoring Systems’?
Modern electronic systems often use sensors for temperature monitoring and to provide protection from excessive temperature excursions. This can encompass varied applications and environments ranging from an electronic chip in a laptop...
How To Design Smart Water/Gas/Heat Meters?
Smart flow meters help improve the water and heat metering accuracy by an order of magnitude compared to traditional meters. Traditional mechanical flow meters measure water and heat usage using mechanical...
Learn How To Make A USB FM Radio!
A must-have for every music-lover, FM radios are common in portable products such as DVD/CD & MP3 players, PDAs and Notebooks. To know about the design of modern FM radio players, take...
How To Make Ceiling Fan/Server Fan Motor Controller?
The next generation of home ceiling fans and server fans exclusively use 3-Phase brushless DC (BLDC) motors as they offer many advantages such as longer life, low power consumption, and lighter...
Digital Lighting Control System With DALI
DALI (Digitally Addressable Lighting Interface) is a young and intelligent choice to control modern lighting systems in homes and offices. It is an international standard which allows two-way digital communication for the...
Make A USB TV Tuner To Watch TV On Your Laptop!
Watching your favorite TV channel on a laptop, PC or smartphone is easier than you might think. Instead of buying a TV tuner box, you could make your own TV tuner...
Amazing USB Speakers Designs!
Are you fed up with the low-quality sound of your Laptop speakers? Do you want to turn your desktop/ laptop into an ultimate sound system? USB speakers are the best and...
What’s Inside A Computer Mouse?
Like other computer accessories, mouse is one of the most important. With revolution in technology, they have evolved a great deal from a mechanical mouse initially to recent optical mouse based...
