All inductors, including transformers, are made of copper wire or other metal conductors wound in turns. All inductors have distributed capacitance, the only difference is the size of the distributed ...
FreeRTOS provides two system delay functions: relative delay function vTaskDelay() and absolute delay function vTaskDelayUntil().
Relative delay: Each delay starts from the task execution function vTa...
Development board model: N32G45XVL-STB development board (5 sets in total)
From: National TechnologyFor everyone who is new to the "National Technology" brand of domestic chips, the one we are evaluat...
There are two modules on the PCB board, the Bluetooth module and the Wi-Fi module. How should the antennas of these two modules be placed?
Is it better to place it vertically or horizontally at 180 de...
With the rapid improvement of LED luminous efficiency and manufacturing process, coupled with the global energy conservation and carbon reduction, environmental awareness, LED applications have g...[Details]
Recently, the well-known research organization IHS Markit released the 2020 global photovoltaic inverter market rankings.
Among them, Chinese company Huawei once again ranked first in the worl...[Details]
According to media reports on January 9, preliminary verified data released by Samsung Electronics today showed that its operating profit in 2023 plummeted 84.92% year-on-year to 6.54 trillion won (a...[Details]
The arm7/arm9 architecture CPU has seven working modes, namely user mode, fast interrupt mode, interrupt mode, management mode, abort mode, undefined mode and system mode. In addition to user mode an...[Details]
The high-voltage isolation probe is designed for the measurement of high-voltage differential signals and meets the needs of floating measurements. Its bandwidth reaches 100MHz, which meets the ne...[Details]
2.7～5.3V, it can provide a stable output voltage or output current to drive white LED. The MAX1913 driving white LED circuit is shown in the figure. It only needs 4 small ceramic capacitors and no ...[Details]
There are many reasons why LED chips produce dark cracks during the production process. Therefore, we will only briefly analyze them from three aspects: parameters, mechanisms, and tools.
...[Details]
According to Windowslatest, although the Surface Duo is still not available for direct purchase, a sequel to the phone is already under development. Microsoft's highly anticipated Sur...[Details]
The DMA part I used is relatively simple. Of course, maybe this is a new thing, and I can't use its complex functions for the time being. The following is a question and answer format to express my t...[Details]
On June 27, Wuhan Development Zone held a signing ceremony for major projects, with a total contract value of 135 billion yuan, covering next-generation automobiles, new energy, innovation and entrep...[Details]
As Huawei Honor began to step into the color TV industry and shouted the slogan of full-scenario experience, the traditional color TV industry began to become uneasy. So what direction will color TV ...[Details]
With the popularity of smart phones, some more purposeful functions have been separated out. Smart wearable devices have emerged. In addition to the common functions of recording steps, displaying ...[Details]
Recently, Nanda Optoelectronics decided to acquire 57.97% of Feiyuan Gas’ equity through cash and capital increase in order to develop its electronic specialty gas business. After the transaction is ...[Details]
Recently, Samsung released its new flagship Galaxy S21 series. As the super-large Galaxy S21 Ultra, how powerful is its camera performance? A blogger conducted a test. Today, digital blogger ...[Details]
On October 31, Zeekr Energy announced that it had successfully obtained the qualification of a virtual power plant aggregator in Shenzhen, marking the company's official entry into the Shenzhen vir...[Details]
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