CNA01-21P-0BS016

1. Experimental task: 　　When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding-dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after am...[Details]

On June 17, Deloitte released a Chinese mobile consumer research report titled "The Next Stop for Mobile Consumers - Deloitte China Mobile Consumer Research". The report pointed out that China's 5G c...[Details]

One of the most common terms in the automotive electronics market is "automotive grade", so what exactly does this refer to?   Automotive standards - automotive regulations   Nowadays, the automotive...[Details]

1. What is a motion controller? A motion controller is a special controller that controls the operation of a motor: for example, a motor drags an object upward to a specified position and then...[Details]

introduction For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]

      Where there are people, there are rivers and lakes. In the rivers and lakes of mobile phone input methods, there are also two factions. One is the nine-square grid input method, and the other i...[Details]

Electrification is reshaping the automotive industry. Electric vehicles (EVs) require not only extensive use of batteries to provide energy, but also extensive use of power electronics to charg...[Details]

In 1968, HP produced red LED lights (wavelength 660nm), and then yellow-green (wavelength 570nm), blue (wavelength 470nm) and pure green (wavelength 525nm) that can be used for display screens appe...[Details]

Recently, IC Insights, a world-renowned semiconductor data analysis organization, updated its second quarter report. The report analyzes the market share of major semiconductor suppliers, excluding p...[Details]

1. Design Tasks 1. To make a single light flash, connect a light-emitting diode D1 to the P1.0 port and make D1 flash on and off continuously with a time interval of about 0.125 seconds. ...[Details]

Samsung Display subsidiary Samsung Corning Precision Glass Co., Ltd. sold its Gumi plant to a Chinese company. Samsung Corning Precision Glass Co., Ltd. held a board meeting this week and decided t...[Details]

On February 6, the reporter learned from the School of Engineering of Yangzhou University that in order to solve the problems of different shapes of parts of agricultural machinery products in my c...[Details]

Try out new and cool products for free at the first time, and there are also many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-e...[Details]

Previously, He Gang, president of Huawei's consumer business, said that the Mate X is expected to be released in the next one or two months, around the end of July to early August. In addition to the...[Details]

On October 23, South Korean automaker KG Mobility announced on October 21 that it has established a strategic partnership with Chery Automobile on future mobility technologies. According to the agr...[Details]