KPC815HETLD

After understanding the ARM-related assembly instructions, combined with the suggestions of the experts on the Internet, I began to read the u-boot startup code. The analysis process is now recorded ...[Details]

PART1: Failure of peripheral circuit components This type of failure often occurs after the PLC has been working for a certain period of time. If a component failure occurs in the PLC control ...[Details]

The I/O parallel port directly drives the LED display 1. The experimental task is shown in Figure 13. Use P0.0-P0.7 of the P0 port of the AT89S51 microcontroller to connect to the a-h segments of a c...[Details]

As LED luminous efficiency improves and costs continue to fall, the LED market is expanding from mobile phone backlights and automotive instrument lighting, as well as special lighting and landsca...[Details]

Currently in the field of high-precision 3D imaging, many domestic companies have been "suffering from chips for a long time"! Companies in the 3D vision industry have been facing and enduring...[Details]

Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]

According to the survey, PIC microcontroller is one of the most used hardware by relevant personnel. Therefore, all beginners need to have a certain understanding of PIC microcontroller. To this end,...[Details]

孟樸：尊敬的柯瑞文董事长、各位领导、来宾、新闻界的朋友们，大家下午好，很高兴和大家齐聚广州。   First of all, on behalf of Qualcomm, I would like to express my sincere congratulations to China Telecom and Chairman Ke Ruiwen on the successful c...[Details]

Preface: I bought a 51 development board from Taobao for learning. Its 16*16 dot matrix screen is controlled by 4 74HC595 cascades. This method is convenient for changing the row and column re...[Details]

Question 1: What do the waveforms on an oscilloscope represent? To summarize in one sentence: the horizontal coordinate represents time, the vertical coordinate represents voltage (usually voltage), ...[Details]

There are three binding posts: one for "l", one for "e", and one for "g" (shield). l is connected to the wire, e is connected to the iron sheet of the cable, and "g" is connected to the insulating pa...[Details]

The latest research report from Strategy Analytics’ IoT Strategy service, “The Battle for Unlicensed LPWA Supremacy in IoT,” predicts that by 2025, the number of unlicensed LPWA connections worldwide...[Details]

     Google is one of the few companies that has decided to distance itself from Qualcomm, including its 5G modems. As a result, the Pixel 6/Pro flagship phones use a custom Tensor chip and a 5G mode...[Details]

Toshiba Mitsubishi-Electric Industrial Systems (TMEIC) announced on May 31 its sales performance for inverters (PCS) for large-capacity photovoltaic power generation systems in fiscal 2015: the sup...[Details]

Compared with Apple's iPhone, Android flagship phones in the past two years have not only been left behind in performance, but also have overheating problems, including the Snapdragon 8 series. Pre...[Details]