As we all know, with the development of chips, a 12-inch wafer is almost worth every inch of land, and a chip the size of a fingernail is worth hundreds or even thousands of yuan. Converted into the s...
Serial communicationPCBA1 and PCBA2 are connected via serial communication. There are four wires, namely 4.2V from PCBA1 charging IC (to charge the lithium battery of PCBA2), GND, TX, and RX.The appli...
[i=s]This post was last edited by Xinjiang Little Watermelon on 2021-6-22 12:18[/i]First of all, I would like to thank EEWORLD for providing a communication platform. I have been feeling depressed rec...
[Source: Fresh Date Classroom]
These days, the internet is full of news about the college entrance examination. As usual, some students forgot to bring their admission tickets, some went to the wrong ...
When I was writing the H-bridge design software for TCU, the temperature of DRV8703-Q1 was normal before flashing the H-bridge software. However, after flashing the H-bridge related software, the temp...
O Introduction
With the development of economy, people's requirements for security are getting higher and higher. The security industry is developing rapidly, and its application scope is also expa...[Details]
In the design of modern electronic systems, programmable logic devices have been widely used due to their excellent performance, flexible and convenient upgradeability. Since large-scale high-density ...[Details]
In the use of microcontrollers, we often come into contact with the reset circuit, which is an important component of the smallest system of microcontrollers. It is also a very important part. Re...[Details]
1 DDS Principle 1.1 Explanation in the book DDS (Direct Digital Synthesizer) technology is a new frequency synthesis method. It is a frequency synthesis technology that directly synthesizes the requi...[Details]
Oscilloscope is one of the universal measuring instruments, which is used to observe and measure high-frequency signals. As we all know, oscilloscopes are divided into real-time oscilloscopes and s...[Details]
The Cortex-M3 can have up to 8 interrupt priority grouping methods, because CM3 has a mandatory rule that SubPriority must occupy at least one bit (if there is no such mandatory rule, then there are u...[Details]
Recently, Scion Lingdong announced that it has successfully obtained the first full-platform mass production project designation from China's leading new energy vehicle company. 4D imaging radar will...[Details]
Friends who often read my official WeChat public account articles should have noticed that I have shared a lot about Renesas MCU this year.
Again, you will find that Renesas Electronic...[Details]
The 18th Shanghai International Automobile Industry Exhibition kicked off. With the theme of "Co-create a Better Life", this year's auto show will deeply integrate automobiles with intelligent networ...[Details]
(Photo source: eenews) According to foreign media reports, German company Smart Testsolutions has launched the CVM G5S battery voltage monitoring system, which measures and monitors the voltage of...[Details]
On March 11, Visionox stated on the investor interaction platform that the company's operating income in 2021 is expected to be 4.4 billion to 4.6 billion yuan, of which OLED product sales revenue is...[Details]
Research on various application paths of liquid crystal
Liquid crystal optics
By utilizing the electro-optical effect of liquid crystal, such as the guest-host effect, TN mode...[Details]
With the advancement of science and technology, the central control technology of exhibition halls has been continuously developed and improved, from the initial manual control to distributed remot...[Details]
At the beginning of the program, the timer and interrupt registers need to be initialized: Assign values to TMOD, the timer/counter operating mode register, to determine the operating mode of T0 a...[Details]
This paper introduces the characteristics of the WZJ-1 DC system microcomputer insulation monitoring device and its application in field commissioning. Based on the five years of experience in find...[Details]
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