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Recently, the Guangzhou Development and Reform Commission issued the Guangzhou Key Project Plan for 2020, which includes the Huaxing Optoelectronics Printing and Rollable Display R&D and Production B...[Details]

S7-300 and S7-200 communicate via PROFIBUS DP via EM277. The S7-300 station needs to be configured in STEP7. There is no need to configure and program the communication in the S7-200 system. You on...[Details]

The organizing committee of the first China International Smart Terminal Industry Development Conference held a press conference in Beijing, announcing that the first China International Smart Termin...[Details]

　　Currently, the more popular low-cost, ultra-small space-consuming design solutions basically adopt the PSR primary-side feedback flyback type. The primary-side feedback voltage regulation eliminate...[Details]

At this year's Computex 2019, Realtek demonstrated an SD Express solution based on the RTS5261 controller chip, which can support up to 128TB of capacity and 1GB/s of transfer rate. Last year, the SD...[Details]

The speaker amplifier introduced in this article can be used to amplify the audio signal output by a pocket radio to drive the speakers to play sound and obtain better sound effects. It can also be u...[Details]

Today I debugged the DMA part of STM32. It was my first time to use this part. The 8-bit microcontroller did not have this function. I felt it was very mysterious at first, so I studied it with awe. G...[Details]

LED bulbs mainly include LED spotlights and LED bulbs. They are white or warm white in color and are used to replace traditional incandescent lamps (it is not easy to replace energy-saving lamps fo...[Details]

Xinhua News Agency, Beijing, August 18th, Title: More than 100 companies brought more than 500 exhibits to "show off" high-tech and sophisticated technologies - On-site observation of the 2022 Worl...[Details]

At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]

Usually, some people are not very clear about the application scope of R-type transformers in electrical or mechanical equipment. Which equipment is more suitable for R-type transformers? In fact, ...[Details]

After so much preparation, we can finally start doing something with the development board. There are some differences between microcontroller programming and computer programming. Programs must ha...[Details]

On April 20, the National Development and Reform Commission held a press conference, at which the scope of "new infrastructure" was clarified for the first time, including information infrastructure,...[Details]

According to foreign media reports, Global Foundries intends to build a plant in Dresden, Germany to expand production, and at the same time strive for subsidies from the EU and German government. In...[Details]

In the LLM boom, we should not only pay attention to the GPU itself, but also to the interconnection technology. As the number of AI parameters increases exponentially, or even expands "without a c...[Details]