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According to a new report from analyst firm Mobile Experts, Ericsson has jumped to the top of the RAN (radio access network) market in 2021. Ericsson (see Table 1 at the bottom of this article) has a...[Details]

IT Home reported on June 14 that foreign media 9to5 Google reported that as WhatsApp continues to develop, the Facebook-owned company seems to have begun testing multi-device login and a large number...[Details]

　　Main performance and range requirements of multimeters Sensitivity is an important parameter of multimeters, and DC voltage sensitivity is usually the most important. Multimeters with high sensitivi...[Details]

The last book said that ht6621 can be decoded by hs0038, but it was not good to control it only by remote control, and the project did not allow the use of remote control, so I decided to make a singl...[Details]

When it comes to Foxconn, people will habitually regard it as an electronics foundry. However, Foxconn's ambitions are far more than that. On August 5, Foxconn officially acquired the chip manufactur...[Details]

On May 5, the China Consumers Association announced the results of a comparative test of 29 smart door locks. In order to verify this rumor, this comparative test specially added a black box attack t...[Details]

1. Timer/Counter Introduction Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending se...[Details]

The LYTSwitch-0 product family is designed specifically for low-cost LED bulb and T8 tube applications. LYTSwitch-0 devices integrate a 700 V power MOSFET, oscillator, on/off control scheme, EMI redu...[Details]

1 Overview MDK: Microcontroller Developer Kit microcontroller development tool. Keil MDK-ARM is an IDE (Integrated Development Environment) that supports ARM microcontrollers and is produced by the A...[Details]

The chip inductors used in the SMT process are generally composed of coils and magnetic cores. What we usually see are closed types, and it is impossible to tell whether the chip inductors are good ...[Details]

In the application of motor drive systems, multi-phase motor drive systems can be used in situations where the power supply voltage is limited. Its functions are: (1) solving the problem of low volta...[Details]

According to the Central Weather Bureau, a 6.6-magnitude earthquake occurred in Hualien at 1:41 a.m. on March 23, Taipei time. The magnitudes were 6 in Taitung, 5 in Hualien, 4 in Nantou, 4 in Chiayi...[Details]

In an attempt to replicate the unparalleled computing power of the human brain, scientists at Los Alamos National Laboratory in the United States have created a new interface-based memristive device....[Details]

After the Chinese New Year, the automotive industry ushered in its first policy change. On February 10, the Ministry of Industry and Information Technology issued a notice on its official website ...[Details]

Some misunderstandings about microcontrollers: Because traditional teaching methods are rigid, which is related to China's teaching system. But this is not effective teaching. Based on my own exper...[Details]