What is a USB Pen Camera?

A USB pen camera is a pen with a camera hidden inside that typically comes apart to allow the camera to connect to a computer through a USB port. Typically, … Read More

What is a High Power Diode?

A diode is an electronic component that has two terminals and conducts electricity in one direction. The word “diode” most often refers to a semiconductor diode that is normally composed … Read More

What is a Digital TV Station?

A digital TV station is a physical or virtual point of origin, or broadcaster, of digital television programming. Typically, a digital TV receiver of some kind is required to view … Read More

What is a Rack Mount Surge Protector?

A rack mount surge protector is an electrical housing that protects a variety of electronic devices from harmful voltage surges or electrical noise created by a power source. A rack … Read More

How do I get a Ham Radio License?

Ham radio operators use radio equipment to communicate with each other for fun and recreation and to assist their communities during emergencies. Ham radio operators are also called amateur radio … Read More

What is Mobile VoIP?

Mobile VoIP refers to technology that allows voice calls to be made on mobile phones using Voice over Internet Protocol. These particular communication protocols do not replace regular cellular service … Read More

What is a Geocaching GPS?

A geocaching GPS is a handheld Global Positioning System (GPS) device that is designed, at least to a certain extent, with the needs of geocachers in mind. The units are … Read More

What are Bluetooth Headsets?

Bluetooth&reg headsets are wireless devices used for hands-free communication, commonly on a cell phone. Bluetooth&reg headsets may also be used by employees in a call center, by people working on … Read More

What are Cordless Headphones?

Cordless headphones allow the wearer to move freely without restraint of a cord while listening to a home stereo, television or other electronic audio player. The devices also free the … Read More

What is a Radio Flashlight?

A radio flashlight is a helpful combination tool in an emergency or simply if there is an extended power outage. Since power outages mean access to most information sources like … Read More

What Is a Breadboard Circuit Board?

A breadboard circuit board is a reusable device that serves as a platform for building electronic circuits. These devices are often used in prototyping, and include a number of holes … Read More