In recent years, along with the development of the Internet, TV boxes have become an important choice for many people to enhance the entertainment experience in the family living room. At present, TV boxes that we can buy in the market will have configuration, interface, and
Read moreFriends who have been to large-scale theme parks know that the entrance to the 4D cinema is always full of people waiting for the entrance. The 4D cinema is so popular. Do we all have to go to theme parks or 4D cinemas each time we want to experience 4D movies? Well, no, no
Read moreNot more than half of 2017, Internet brand TVs have held press conferences to promote new products. This year, they all revolved around a common point to promote - speech recognition. If you have a longer-term understanding of Internet brand TV, you will find that the "voice&quo
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Read moreOn March 16, 2011, ST Ganhua (000576) issued the “Prompt Announcement on the Signing of the Share Transfer Agreement by the Controlling Shareholder Jiangmen City Assets Administrationâ€. According to the announcement, ST Ganhua received the notice from the controlling shareholder Jiangm
Read moreDC/DC converter The BOOST DC/DC converter is also known as a boost chopper or boost converter. The principle of the DC/DC converter is to convert the input DC power into AC power through a self-excited oscillation circuit, then convert the voltage into a DC output through a transformer, or conve
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Read moreWe need to determine what is a lux and how we can have the value of lux . Lux is a unit of measurement, which describes how much light falls on a certain area. (This is different from a unit of lumens, which tells you the total amount of light emitted by a light source.) The number of l
Read moreProbe high frequency needle 10445 with line high frequency needle with 1 high frequency core can pass 3A The following figure shows a circuit used by a high-frequency amplifier. The signal is output by a coaxial cable. The characteristic impedance of the cable is generall
Read moreThe bombing game machine is composed of a 555 chip composed of an unstable multi-vibrator to generate a clock pulse. After the CD4017 decimal counter, 10 LEDs are sequentially lit. When the LED is lit, if the ball hits the moving target, a The driving signal triggers the RS flip-flop and the dela
Read moreRecently, OVC Cloud (AVC) announced the 2016 New Year's Day TV Big Data. From this set of big data, we can understand the trends and changes in the 2016 New Year's Day TV market. Not much to say, this week's 28th issue of household appliances big data, we will ta
Read moreHongli Optoelectronics announced on Wednesday that the company received a written resignation application from Ma Chengzhang, the vice chairman of the company, and Tian Yang, the director, on August 12. Ma Chengzhang was resigned as a vice chairman of the company, a director, a member of the strat
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