The principle of operation of CCTV cameras - image transmission through the lens, and special filters to the image sensor.The image from the image sensor as an electrical signal supplied to the processor which, after the information processing by the corresponding output passes it to the DVR, vid...
Tripod - a device for fixing camera, Fulfills the same role and stick monopod. The difference between the equipment - in size, number of legs and mounts. The first is designed for both amateur and professional, SLR.The second allows secure smart phones, video recorders and cameras for larger feat...
Alcotesters - special devices for determining the concentration of alcohol (ethanol) in human blood by taking air samples on exhalation.Content:The device and principle of operationPurpose and functionsHow to choose a breathalyzerBest Breathalyzer keyringsBest Breathalyzer without mouthpieceMost ...
Cameras with Wi-Fi to help move pictures around on iOS- or Android-powered phones and tablets, some pictures are sent directly to the pages of social networking.And for those who need pictures on business issues and urgently, this camera will allow the right to send pictures by e-mail.Content:Cha...
The main part of the digital camera - matrix (sensor), is responsible for recording the image obtained by the lens, as well as the film captures the image in the film camera.An important parameter in the selection device - resolution of the matrix, which depends on the quality of the shots, but i...
To date, the majority of mobile profits companies make no flagship device, and phone numbers of medium and budget segment.Popularity began to take Chinese brands, providing the customer with maximum functionality for little money.Content:functionsCharacteristicsEquipmentaccessoriesdignitydisadvan...
In place of the film for a long time came digital cameras, which store images in a file, but can not tolerate the image on the sensitive film. Among the digital, the most professional - a mirror.They replaced the twin-lens apparatus, which simply did not catch on the digital divide. Single-lens s...
Xiaomi company has recently moved beyond the Chinese market. Almost immediately, she won millions of customers for its innovative solutions - both in design and in the internal stuffing gadgets.Content:Xiaomi Mi MIX - framelessXiaomi Mi4c - for womenXiaomi Redmi Note 3 Pro - dvuhsimochnyXiaomi Re...
Not all modern gadget supports wireless charging. This solution can benefit the owners of Apple equipment, Samsung, Nokia, LG, HTC, Sony, Blackberry, Yotaphone and Huawei.The device is charged by such an apparatus by utilizing the magnetic field generated by the coil. The device is activated afte...
The company Lenovo has appeared on the world market in 2003. In a short span of time it has grown to an entire corporation with hundreds of production centers around the world.New devices able to attract users not only original design but also a unique "stuffing." The article presents a list of t...
