How to Build a $1 Car Security System - Vehicle Immobilizer
With car thieves getting smarter day by day, installing a car security system becomes a must for every car owner today. However these systems are very …
Continue ReadingShowing items from Electrical Engineering
How to Differentiate between Analog and Digital Computers
We are living in a digital world. Everywhere you will find digital gadgets such as computers, camera, phones, video games. Even household appliances …
Continue ReadingCooling Vests for Construction, Roadbuilding & Traffic Safety - How they Work
Find out what phase change cooling vests are, how they work, and their benefits compared to regular ice or gel cooling vests.
Continue ReadingEvergreen ES Solar Panels
Evergreen has recently announced the new ES-D and ES-E Solar Panels series claiming to be the highest efficiency panels in their category. Is what …
Continue ReadingHow to Use a Smith Chart: Explanation & Smith Chart Tutorial
The Smith chart, also known as a polar impedance plot, was invented by Philip Smith in 1939 to plot the characteristics of microwave components such …
Continue ReadingWhat is the Difference between Analog and Digital Signals?
Digital technology has replaced analog technology in most electronic devices. It is simply because digital signals are more easily transmitted as …
Continue ReadingHow to Make a Transformer
Designing a transformer is not easy simply because the criteria involved with these devices are critical and elaborate. However some meticulously …
Continue ReadingAC Rectifier Efficiency
Utility power enters the premises as alternating current, but equipment like computers and other devices used in industrial settings require direct …
Continue ReadingHow to Make Your Own Musical Greeting Card
Want to surprise your dear one by sending a self made musical greeting card? A little knowledge of electronics and the simple instructions provided …
Continue ReadingHow to Make an LED Moving Sign – DIY
Whether it’s a name, a number or a sign, in fact you can design any figure out of LEDs, integrate it with the present circuit, and interestingly make …
Continue ReadingHow to Build an Electronic Mosquito Repeller Circuit
Mosquitoes can prove to be quite a nuisance, especially while you are sleeping. Definitely there are many ways to tackle them, but not without a few …
Continue ReadingHow Would You Build Moving LED Signs Using IC 74LS164? Pin-Outs Explored
The IC 74LS164 is technically an 8-bit synchronous shift register IC and comes under the TTL family. Configuring this IC to produce serially …
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