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A training navigator is a device that helps cyclists with their training exercises by using global positioning system (GPS) technology. In many ways, it’s like a mini-computer that is specially … Read More

A ham radio is a complex piece of broadcasting equipment that allows amateur users to listen and send signals around the world. The basic components of a ham radio setup … Read More

A personal gas detector is a device that is made for the detection of one or more types of gases. The word personal indicates that the detector is handheld and … Read More

Popularly called a CB radio, a Citizen’s Band radio is one that has the 40 channels designated for public, unlicensed use by the Federal Communications Commission (FCC). The CB radio … Read More

The Android™ mobile platform is an operating system that is used on several smartphones. It was built upon the open Linux kernel, and developed by Android, Inc., which is owned … Read More

A General Packet Radio Service (GPRS) phone connection is a way of enhancing cell phones to allow the transfer of data, as well as voice, more rapidly. GPRS is a … Read More

One of the simplest ways to make a Quick Response (QR) code is through the use of free QR code software that can generate one for you. As you consider … Read More

A telephone ringer amplifier sounds a loud alert with incoming calls. Volume controls can allow operators to decide how loud the sound should be, and some also come with a … Read More

Choosing the best fax system, whether for your home or office, may come down to the details that set one machine apart from the next. One major example is the … Read More

A flat monitor is a type of computer monitor that uses light crystal display (LCD) technology. A flat monitor has an average overall thickness of 2 to 3 inches (5 … Read More

A mobile solar charger is a special battery charger that uses a small solar panel to generate energy. Choosing the best solar charger typically depends on the size of the … Read More

To choose the best stereo speakers you should consider where you plan to use the speakers and any other equipment you may already have. Speakers for a vehicle, for example, … Read More

To choose the best electronic book reader you should compare different products to determine which best suits your needs. You should consider the different companies that produce various readers to … Read More

A lab power supply is a device used to furnish electrical power to equipment in a laboratory or workshop setting. Generally, these devices are capable of delivering a range of … Read More

Digital Multiplex lighting, or DMX lighting, is a standardized method of controlling live show lighting and theater lighting around the world. A DMX lighting system involves multiple lights and other … Read More

Many things people use regularly require batteries: remote controls, flashlights, some clocks, digital cameras, and of course numerous children’s games and toys. Yet batteries can be expensive to replace and … Read More

Dozens of cool accessories exist for cell phones, ranging from high-tech gadgets to the simple and practical. Various fashion-forward designs not withstanding, perhaps one of the most practical accessories for … Read More

Robot kits are electronics kits which people can use to build robots of varying levels of complexity and detail. These kits are often sold in science and electronics stores, and … Read More

Hidden surveillance cameras are just about everywhere, and they’re not limited to secret agents and clandestine government agencies. With advancing technology, these tiny security devices have become cheap and widely … Read More

A wireless video camera is most commonly used for security purposes. It involves the footage being monitored or recorded remotely. The word wireless refers to the way in which the … Read More