Working principle diagram of self-made video switcher The circuit principle is shown in the figure below. The core of the circuit is a video switching circuit MAX454. It has good quality output image and very low phase distortion. The circuit contains 4 video inputs (IN0 ~ IN

On the afternoon of August 9, Guangdong LED Lighting Supply Chain High-level Roving Seminar (Dongguan Station) and Gaogong Golden Globe Awards Annual LED Good Product Recruitment Event was held in Dongguan Dongcheng District Huanan International Hotel (formerly Dongcheng International). This semin

How to install the indoor display 1) Mounting (wall mounted) Suitable for displays below 10 square meters. The wall requirements are solid walls or concrete beams at the suspension. Hollow bricks or simple partitions are not suitable for this installation method 2) racking Applicable to the displ

According to statistics, Taiwan's LED industry benefited from backlighting and lighting in the second quarter of this year. The overall output value reached 25.573 billion yuan in the second quarter, and the quarterly growth rate was as high as 26.1%. However, in the third quarter, the

Model NO.: YAYE-18LSL80WF1 (80W) Input Voltage: AC/DC12V/24V/AC85-265V With Light Source: With Light Source

1 Introduction In the field of electronic equipment, taking automotive electronics or some military equipment as an example, it has high requirements for high temperature and high humidity environments. With the development of such products towards higher density, the pitch o

As summer arrives, various cooling devices have begun to show their talents. Recently, a device called "air conditioning fan" has emerged quietly. From a name point of view, it combines the characteristics of air-conditioning and fans, then what is the difference between it and o

The Netherlands - Royal Philips Electronics ( http:// ) has acquired Teletrol Systems, a leading supplier of integrated solutions for simultaneous multi-site management of lighting and energy usage. The Teletrol product portfolio will strengthen Philips' range of Sophisticated control solutions

[Source: Gaogong LED's "LED Good Products" magazine May issue] With the development and maturity of LED lighting technology, its advantages have gradually become prominent, such as high light efficiency, energy saving and environmental protection, so the use of various new LED lightin

On May 28th, Beijing time, foreign media recently published a comparison between Google Glass and the Apple iWatch smart watch that people speculated will be launched. The article points out that the difference between Google Glass and iWatch is not only in the location of the

Mainly because of its allegedly maliciously manipulating the price of CRT (cathode ray tube) between 1996 and 2006, it caused consumers to suffer economic losses and at the same time disrupted the fair competition order in the market. In addition, the European Union also issued

LED packaging factory Edison plans to complete the expansion plan of 450 million yuan this year before the end of the third quarter. Chairman Wu Jianrong said that the PLCC package components, high-power package components, COB components and other production lines have been expanded. The monthly c