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Mobile phone lithium battery testing mainly conducts functional testing on the battery protection circuit after packaging, using power supplies, electronic loads, multi-way switches, digital multimet...[Details]

Under certain flow conditions, part of the fluid kinetic energy will be converted into fluid vibration, and its vibration frequency has a certain proportional relationship with the flow velocity (flow...[Details]

Today (8), TSMC Chairman Liu Deyin said at the shareholders' meeting that capital expenditure will reach US$40 billion next year. According to Taiwan media Economic Daily, TSMC previously launched a...[Details]

1 Design tasks and devices used 1.1 Design tasks (1) Design a miniaturized ground sensor system that can identify personnel, wheeled and tracked vehicle targets within a certain range, and send th...[Details]

Heejung Jung, professor of mechanical engineering in the UC Riverside Marlan and Rosemary Bourns College of Engineering and member of the Center for Environmental Research and Technology, studies how...[Details]

On site, the interference problem of the frequency converter appears more frequently and is more serious, and even causes the control system to be unable to be put into use. This has always been a ...[Details]

A system has three external interrupt sources 1, 2, and 3. When an interrupt source becomes low level, the CPU is required to process it. Their priority processing order from high to low is 3, 2, and...[Details]

The storage media corresponding to the three startup modes of STM32 are all built-in to the chip, they are: 1) User Flash = Flash built into the chip. 2) SRAM = RAM area built into the chip, which i...[Details]

If Volkswagen's battery business is listed independently, Guoxuan High-tech's position seems a bit awkward.   On December 9, Volkswagen CEO Herbert Diess said that Volkswagen is preparing for the par...[Details]

Leng Jun, Chairman and Party Secretary of NARI Group Co., Ltd. Chairman Kou Wei's report at the State Grid Corporation of China's 2019 mid-year work conference elaborated on the great signific...[Details]

Recently, a strategic cooperation signing ceremony between UBTECH Robotics and People's Daily Online was held in Beijing. In the future, the two parties will work together to promote the integrated...[Details]

On October 21, according to the announcement made by the imec Microelectronics Research Center in Belgium on the 10th of this month, several important companies including Arm, BMW Group, and Bosch ...[Details]

1. Understand the code. Because my C language foundation is relatively poor, I decided to understand the code first and then modify it based on the source code to write my own dot matrix display. ...[Details]

Infineon Technologies AG announced that its SLI37 series automotive safety controller has obtained ISO/SAE 21434 automotive network security management system certification . Infineon is the first s...[Details]

There are significant differences between the 6410 DMA controller and the 2440 DMA controller. DMA operation steps in S3C6410: 1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]