ETD49

"Lianhe Zaobao" Chinese version recently reported: The semiconductor industry is currently in a correction period, and many economists predict that the global economy will experience a recession. How...[Details]

Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts with the basic experiment of sing...[Details]

nRF24L01 Module General introduction and code for STM32F1, STM32F4, STC12 https://www.cnblogs.com/milton/p/14999884.html 2x4pin module and USB test board, Arduino configuration https://www.cnblogs.co...[Details]

#include LPC213X.H   void delay(int x) { while(--x); }   void DsipInit() { PINSEL0= 0; PINSEL1|= 0x0 6; IO0DIR |= 0xffff 7; IO0CLR = 0xffff 7;      } void Display(unsigned int val) { i...[Details]

The 7th China Information Technology Expo ( CITE2019 ) , jointly hosted by the Ministry of Industry and Information Technology and the Shenzhen Municipal People's Government, was grandly held at the ...[Details]

China Energy Storage Network News: In 2021, State Grid Hunan Electric Power Co., Ltd. purchased a total of 40.15 billion kWh of electricity, a year-on-year increase of 14.6%, setting a new ...[Details]

The official version of macOS Big Sur has been pushed for some time. The new system not only brings many new features, but also has great changes in interface design, including newly designed App ico...[Details]

: Ambiguous operators need parenthesesAmbiguous symbol ``xxx``Argument list syntax errorArray bounds missingArray size toolargeBad character in paramentersBad file name format in i...[Details]

    In 2013, "smog" became the keyword of the year. In January of that year, 4 severe smogs covered 30 provinces (autonomous regions and municipalities). In Beijing, there were only 5 days without smo...[Details]

　　Quickly capturing abnormal waveforms is undoubtedly a concern for every oscilloscope user. ZDS2022 can help you capture it easily. Do you know a few methods? 　　Figure 1 Selecting the waveform tri...[Details]

According to Jiwei.com, some time ago, the US Patent Office announced a new technology from Apple involving an 8k concave display screen, which can set the display area to different resolutions. The ...[Details]

　　 As a type of screen with short response time and wide popularity, TN screen has obvious advantages and disadvantages. IPS screen, developed to address the disadvantages of TN screen , makes up fo...[Details]

Nondestructive testing uses the sound, light, magnetism and electricity of materials to detect whether there are defects or unevenness in the object being tested, and gives information such as the siz...[Details]

As internal combustion engines are replaced by electric vehicles, mechanical system sensors will be replaced by numerous electronic sensors to enable efficient operation and varying degrees of autono...[Details]

CNC systems (computer numerical control systems) and NC systems (numerical control systems) are two types of automation control systems commonly used in modern manufacturing. They are similar in ma...[Details]