-
Regarding the method of mechanical zeroing of digital multimeter, the three steps of mechanical zeroing, and the problems to pay attention to in mechanical zeroing, do not adjust the mechanical zeroi...[Details]
-
I spent a few days to make a little thing. Although there are many ways to implement it circulating on the Internet, I have never tried it. While I have time, I have also made four ways of display. I...[Details]
-
On September 3, China Datang Corporation announced the winning bidders for Section 1 and Section 2 of the 2024-2025 photovoltaic inverter frame procurement project. Huawei, TBEA, Zhuzhou Conversion...[Details]
-
According to foreign media reports, TikTok is trying to get rid of the US's total ban by selling its US business, but it may encounter some troubles. The Wall Street Journal reported that China has i...[Details]
-
In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
-
The basic process of ARM interrupt:
After a rising edge is given to the IRQ0 pin, the process is as follows (a more common process).
1) If you do not turn on the enable register of the interrupt, ...[Details]
-
In electromechanical control systems, most control signals are output by microcontrollers, such as single-chip microcomputers, CPLDs, DSPs, etc. These microcontrollers must ensure both stable opera...[Details]
-
Apple employees working at the Apple Store at New York City's Grand Central Terminal are working to form a union, and they have made their first demand: they are demanding at least $30 (about 1...[Details]
-
While there are many instruments that can accurately measure small DC currents (up to 3A), few can accurately (better than 1%) measure DC currents above 50A. This large current range is typical of ...[Details]
-
Researchers at University College London have developed a new handheld scanner that can generate highly detailed 3D photoacoustic images in seconds. This technology makes it possible to diagnose di...[Details]
-
On September 5, Yonhap News Agency reported that with the full expansion of the organic light-emitting diode (OLED) panel market, the display industry is engaging in large-scale investment competitio...[Details]
-
In the application process of modern portable devices, it is often necessary to display some pictures in the system. Among various picture formats, BMP is the most representative one.
BMP is a widel...[Details]
-
With the popularity of smart cars, people are discussing the word "TOPS" more and more! What is that "TOPS" thing? They are all English words when taken apart. Why can’t I understand them when put ...[Details]
-
When we are making menu programs or calling functions through function pointers, if the called function contains a constant string, then there will often be an error prompt like this: "RECURSIVE CALL...[Details]
-
Earlier, there was news that Jiangsu Huacun Electronic Technology Co., Ltd. is working on 12nm SSD master control. This news was recently confirmed by Jiangsu Huacun General Manager Wei Zhifan. Accor...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD