How can you use a 400-1000 MHz LP antenna? What are the performance considerations for 400 MHz log periodic antennas?
1950s communication devices were simple, inconvenient, and quite different from those today. I remember people relying mainly on newspapers, mail, radio, television, and movies to get information.
The battery of choice when it just has to work! Even today, Ni-Cd batteries remain among the best that money can buy when you absolutely need something powerful, reliable and worry free.
Intel researchers say the computers of the future will be just chips that will process their data through the internet itself, without the use of hardware, such as video card, RAM, HD and processor.
Plex Cloud lets you connect to your Google Drive account, making it possible to add that content to and access that content through your Plex Media Server without having to host it locally.
What are the major types of UHF and VHF antennas? What are the benefits of each type of high frequency antenna?
Common issues with Anker PowerCore chargers include issues powering up the charger, charging connected devices, not understanding the meaning of the LED lights on the device, and more.
Every year, Americans die from toxic gas leaks in hotels. One way to avoid becoming a statistic is to use a portable toxic gas detector.
What are the advantages and disadvantages of log periodic antennas? What are the pros and cons of log periodic antennas?
When working with cables, finding out what each one does isn't always clear and knowing what's needed is even harder. Here is a quick guide to what common cables do and visual references to find them.
Audio recording was done on steel wire reels before magnetic tape. I still have my father's Vintage Webster-Chicago recorder that uses wire reels. I included my video in this article so you can hear it play.
There are distinct advantages and disadvantages of UHF radios. However, UHF radio is not a stagnant technology.
You don’t need to be a professional orator to talk into a microphone but knowing how to use it is very important — that is, if you want your audience to understand what you’re saying. Check out these tips on microphones and how to use them.
Ghost hunters like to implement EMF meters in their investigations but the reasoning behind their use, and the validity of the results, leave something to be desired.
Learn how you can use the internal ADC module of the dspic30f and dspic33f series micro-controller in your projects. ADC example code provided.
3D printers have many exciting uses as well as present and potential medical applications. They may eventually print human organs and revolutionize medical treatment.
Are you tired of paying your cable or satellite provider exorbitant amounts of money each month? Are looking to reduce your monthly expenses? Take a look at what cord cutting has been like for us.
This Arduino tutorial will explain the benefits/features of the hardware, practical applications and how to use them in software. See why these simple boards are often better than their pricier kin!
How can you build your own planar disk antenna? What can you use to build a planar disk antenna at a low cost?
The means through which data is transformed from one place to another is called transmission or communication media. There are two categories of transmission media used in computer communications. BOUNDED/GUIDED MEDIA UNBOUNDED/UNGUIDED MEDIA ...
Do you wish to learn how to type without looking at the keyboard? This short guide will help you learn to type for free. Just follow the instructions given on this page, and you'll learn how to touch type in no time!
It's predicted that perhaps in 10 years from now complete organs will be printed out from 3D bioprinters. Sounds like science fiction? Read on.
If you have a home electronics lab and build your own circuit projects, you may have searched for cheap and simple enclosure ideas to house your projects. I found possibilities at the dollar store.
Here is a comparative description and list of differences between lithium ion (li-ion) and nickel-metal hydride (NiMH) batteries.
Git has become the version control system of choice for most software developers, but do we really understand it well enough to use it effectively? You may be your own worst enemy and don't know it.
Have you ever wanted to know what it takes to make your very own Let's Play! series? This is everything you need to know to create your first episode.
What are the pros and cons of yagi antennas? What are the advantages and disadvantages of yagi antennas?
Here are three examples of sustainable design: the Peepoo bag, recirculating aquaponics, and solar cookers. All three are simple and serve an important need.
Arduino is an open source hardware/software programming platform based around Atmel microcontrollers. Arduino boards with their analog and digital inputs are ideal for artists and electronic hobbyists
Digital technology has revolutionized the modern world. Although many of the changes it has brought could be described as positive, this article lists some of the downsides.
What is the UWB frequency range? What are the best ultrawide band antennas? Which applications call for a UWB antenna?
It's hard to avoid mentions of Grammarly and all the services they provide to enable you to write more effectively. But is Grammarly all it claims to be?
Have all the files & folders in the SD card suddenly became shortcuts once you connect it to your computer? Learn how to solve the problem step by step.
Looking for a cheap YouTube lighting setup or kit? Here are 6 affordable options from $10 to $50 you should know about.
GPS tracking is such a useful technology. In this article, I show you how to make use of it to ensure your family's safety. I also discuss other everyday applications these trackers have.
Many people buy a surge protector that gives little or no protection to their electronics. I'll explain how to properly protect your equipment from damaging voltage spikes.
In this tutorial, we will walk through all the processes involved for transforming an idea into a simple tangible object—a mounted coat hanger. We will use Solidworks to design this part.
A 3D printing technology known as CLIP was announced at a TED conference in Vancouver and is now available in the United States. The printed object is created in a pool of liquid resin.
Protecting a word document is easy. But did you know that you can password protect a text file? Learn how to encrypt a .txt file with the help of this step-by-step guide. While one can’t encrypt a text file, one can surely take the help of a software program to save it in a password protected container.
Augmented reality in newspapers is the apparent appearance of a video or other digital content on a newspaper page. AR could add very useful features to printed media.
You probably see fire hydrants of different colors every single day and may have wondered what the colors mean. Well each color has a meaning of its own.
CB's beccame popular during the 1970's. Partly because of the 1973 oil crisis and a nationwide 55 mph speed limit. CB’s were used to help truckers locate stations having fuel and avoiding speed traps
From their humble beginning in 1954 to worldwide applications in 2017, robots and robotics are influencing the world in more ways than you might imagine.
Looking for a good and cheap Tripod setup for photo and video? Here are six options from $25 to under $50 and $100.
Compact fluorescent bulbs are a more efficient way to provide electrical light within homes and other buildings. These bulbs are one of the easiest ways to save money. Despite the benefits, CFLs have a number of negatives as well. Health problems, mercury levels, and hazardous waste management are some of the issues.
Dish Vs DirecTV. Which is the better value? Which has the cheapest add-on packages? Is the Hopper 3 better than the Genie" Which service is cheapest? Here are all the answers.
Explained in this hub are two different audio setups. This article focuses on recording audio to use in video game commentaries, with an in depth look at how to record your commentary separately.
Send and receive data through UART communication using this example code and tutorial for dspic30f and dspic33f series micro-controllers.
We often hear about analog and digital in the context of communications, sound recording and consumer electronic devices. But what exactly is the difference? This article explains the mystery
Learn how to import AFL codes in Amibroker. Also, learn how to apply the formula to a candlestick chart and how to run it to get automatic buy/sell signals.
Green is perhaps the most tranquil, the most passive, and the easiest on the eye of the three primary colours of light. In this article, I look at shades of green in the RGB colour production system
The Disc Genie, a supposedly award-winning "AS SEEN ON TV" product, promises that it can repair "Up to 100 Game Discs, DVDs, and CDs." But does the Disc Genie actually work? Let's find out!
Aviation has developed hugely from the simple mechanically-operated Wright Flyer to the modern fly-by-wire, electronically controlled machines filling our skies. This has led to a shift in the skill requirement of pilots from hands-on flying ability to systems management and computer operation. Pilot training has been slow to keep pace, potentially contributing to accidents.
To write better computer "how to" instructions or procedures, first put yourself in the user's shoes. Use the simple "given-new" formula to guide your readers safely and quickly through each process.
Learn how to create your own connectors. This guide handles the basics. It's up to you to create your own variations on this concept.
Discover how augmented reality and virtual reality may continue to change the world in 2018. AR and VR are just getting started.
This article walks you through the steps to enable remote access on your Plex Media Server. This article gives these steps in detail for how to enable remote access on a Netgear router.
We all know heating and cooling devices are the top power consumers, but what about the other end of the spectrum? These are some home devices you can use without worrying about the power bill.
What are the strengths of Vivaldi antenna designs, and what are the weaknesses of the Vivaldi antenna?
3D printing is an exciting and useful technology. 3D printers are becoming more affordable and some are suitable for home use. A 3D pen is also available.
In-depth review of the Oittm Apple Watch Power Bank. Guide to one of the most portable and affordable Apple Watch wireless chargers on the market.
Don't waste money buying music that you already own. Preserve your record collection using this proven workflow for converting vinyl LPs to MP3 or M4A (AAC) digital format for use in iTunes.
Journalist John Carreyou uncovered a Silicon Valley scam that raised hundreds of millions of dollars from investors. A blood-analyzing machine that claimed to be revolutionary in concept was in fact a complete fraud. So how did this start-up business fool so many?
Geographic Information Systems are making their way into every profession and field of study. This technology is a powerful tool which allows us to manipulate data and do things that would have otherwise been impossible.
"AI can create heaven on earth or turn it into hell." In case you are living under a rock, Artificial Intelligence, also known as AI, is one of the hottest buzzwords in the industry today. For the simple reason that it can solve a lot of problems faster and do things more efficiently.
Hunting for the top handheld or portable digital storage oscilloscopes? This article is written to review a handful of my faves. I'll do my best to list the best priced / featured units, if possible.