HD99

The main purpose of software fault tolerance is to provide sufficient redundant information and algorithm programs so that the system can promptly detect programming errors during actual operation an...[Details]

For lead-acid batteries with larger capacity, a switch charger is usually used to improve charging efficiency. The actual circuit of the designed 24V20Ah lead-acid battery switch charger is shown in ...[Details]

To maintain long life and high brightness of LED fluorescent lamps, the four key technologies that need to be solved are: power supply, LED light source, heat dissipation, and safety. 1. Pow...[Details]

As we enter 2021, 5G functions have become standard in most terminal devices. However, because the technology behind it is very complex and many early entrants have already established patent advanta...[Details]

Dolby Headphone technology allows you to use traditional stereo headphones to enjoy multi-channel programs, such as Dolby Digital or Dolby Surround encoded movie programs, and you can feel the shockin...[Details]

1. MCU energy consumption factors Modern MCUs generally use CMOS technology, and energy consumption includes two aspects: Static consumption is mainly energy consumed by transistors; Dynamic co...[Details]

ChatGPT continues to gain popularity around the world, and its latest version, ChatGPT-4, has recently reached a climax, with an amazing iteration speed in just a few months. As major technology co...[Details]

On October 11, a seminar on the construction of textbooks for higher vocational education technology majors was held at the Shenzhen LeiShen Intelligent Headquarters. The event was hosted...[Details]

　　The so-called EMC is the ability of a device or system to work normally in its electromagnetic environment and not cause unbearable electromagnetic interference to anything in the environment. EMC t...[Details]

2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]

Faced with a seemingly simple dimming function requirement, the modern 3G , 4G , and cloud computing era electronics industry is helpless. The popular media darling - smart ...[Details]

The possibility of 4G licenses being issued this year is gradually increasing. According to the news and actions from various parties, China's three operators may obtain the first batch of 4G network...[Details]

R3EQU0X03PORT5EQU0X05PORT6EQU0X06R3EQU0X03KEY_STATUSEQU0X10; the lower half byte is the key mark, the upper half byte is the control mark SIGNAL_LOWEQU0X11; signal level low counter SIGNAL_HIGHEQU0X1...[Details]

Han's Laser released its 2019 semi-annual report. The report shows that in the first half of the year, Han's Laser achieved revenue of 4.734 billion yuan, a year-on-year decrease of 7.3%; net profit ...[Details]

Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]