ZigProxy 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 different programs, however, look at the types of data you can use to make the code and how easily you can enter and incorporate information … 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 visual strobe to make it harder to miss calls. Some are designed to be portable so people can bring their amplifiers with them when they … 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 type of ink that is used, because inkjet, laser and thermal transfer types are available. You also may want to find out the system’s speed … Read more
There are many ways of making a robot, and a few tips can help do-it-yourself (DIY) robotics enthusiast make an effective and affordable robot. A DIY robotics project can get expensive, especially with large robots, so it may be best to start with a smaller robot that costs less and is easier to construct. Using … Read more
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 built to give cyclists information about maps and their personal workouts. The resulting data can be used to analyze performance and identify areas for improvement. … 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 are quite simple, but there is a lot of room to add on. Ham radio accessories allow for a fully customized setup that meets every … 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 made to travel around with a person, rather than being installed in a specific location. These detectors can be used for home security, mine safety, … 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 is characterized by being able to send and receive radio transmissions in the range of around 27 MHz and by having a stated range of … 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 by Google. One of its most popular details is the fact that it is an open-source software stack, which means that any developer can create … 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 a cell phone is a case. A cell phone case can protect a cell phone from accidental abuse and can also make it easy to … 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 they may be used for everything from developing learning opportunities for young children to designing robots which serve sophisticated functions in various settings. For young … 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 available to consumers for use in a variety of situations. Many people would be surprised to find out the places surveillance cameras hide out. Wall … 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 to 7.6 cm) and provides a better quality image than the traditional cathode ray tube monitors. Flat monitors have become increasingly popular as technology improvements … 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 charger you need and your budget. These charging devices can be used to charge a number of electronic devices and come in multiple shapes and … 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, are typically quite different from speakers in your living room for a home entertainment system. You should also ensure the speakers will work well with … 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 determine which provides the best support and products to go with a reader. It can also be advantageous to look at the different types of … 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 direct current (DC) voltages, although some of the more expensive units also offer alternating current (AC) power settings as well. The lab power supply is … 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 effects units linked together by a common system board. The board, or DMX lighting controller, regulates all of the lighting effects. DMX lighting evolved into … 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 some things appear to drain them very quickly. A kid’s remote control car or a digital camera may use battery power up in short order. … Read more
A Bluetooth microphone is one of many Bluetooth accessories for computers and phones. It allows for hands-free phone conversations and live chats on the internet. Using Bluetooth technology, these microphones make it easy to multitask in both home and work environments. Similar to radios, Bluetooth microphones use radio waves to transfer information, in this case … Read more