[i=s]This post was last edited by donatello1996 on 2022-7-15 09:45[/i][2022 Digi-Key Innovation Design Competition] [Integrated subway security control system based on Raspberry Pi 400] Material unbox...
The calculation of data bit width depends on the main frequency of the MCU system. Under different main frequencies, it is necessary to write a data bit width calculation program according to the actu...
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Continued from the previous article https://en.eeworld.com/bbs/thread-1143118-1-1.html
Today we will do an experiment to use GD32307E-START IO to simulate SPI to control RGBLED
1.RGBLED control chip i...
JSON, the full name is "JavaScript Object Notation", it is a text-based, language-independent, lightweight data exchange format. XML is also a data exchange format, but I personally prefer JSON in ter...
This example: Download line USBASP, programming: PROISP The new Atmega328P, DIP28 package, has a wrong fuse setting, which causes reprogramming to fail, prompting "Error entering programming mode"....[Details]
We know that bandwidth limitation will have the following effects on signal capture: 1. Slow down the rising edge of the measured signal. 2. Reduce the frequency component of the signal. 3. Distort th...[Details]
The clock is very important for electronic devices. It is a benchmark for transmitting data. Without this benchmark, it will cause system chaos. The frequency of S3C2440 has two input modes: extern...[Details]
“OPPO is more than just a mobile phone company” At the end of last year, OPPO founder and CEO Chen Mingyong defined OPPO's strategic positioning for the next decade in Shenzhen. In fact, people in t...[Details]
The noise factor characterizes the internal noise level of the DUT, which is the degree of deterioration of the signal-to-noise ratio, that is, the ratio of the input signal-to-noise ratio to the out...[Details]
On June 17, it was learned from the University of Science and Technology of China that on June 9, USTC and China Micro Corporation signed a cooperation agreement to jointly build the "China Micro Sem...[Details]
1. The concept of priority in STM32 (Cortex-M3) There are two concepts of priority in STM32 (Cortex-M3): preemptive priority and secondary priority. The response priority is also called "sub-pr...[Details]
According to Huawei's official website, on the 10th of this month, the front desk system of Zhejiang Mobile Business Hall was successfully migrated to Huawei TaiShan server based on Kunpeng processor...[Details]
According to foreign media reports, Google has decided to outsource the Tensor application processor for the next-generation smartphone Pixel 8 to Samsung Electronics using a 3nm process technology, ...[Details]
The ARM7 core is a three-stage pipeline with 0.9MIPS/MHz and von Neumann architecture;
The ARM9 core is a 5-stage pipeline that provides a Harvard architecture of 1.1MIPS/MHz.
arm7 does not have MM...[Details]
Jiwei.com reported on December 2 that today Hisense officially released the senior citizen phone Xinyi T50, 6GB+128GB, priced at 1,599 yuan, and will go on sale on JD.com tomorrow. When you place an ...[Details]
According to the official website of the Trade Relief Investigation Bureau of the Ministry of Commerce, the United States International Trade Commission has made a final ruling on the 337 photovoltai...[Details]
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch on and off to maintain a stable output voltage. A switching power supp...[Details]
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