I want to thank the first leader I met when I first entered the workplace. I was able to go from internship to retention in a large company, and this work experience became a plus point on my resume, ...
[i=s]This post was last edited by hello_mcu on 2022-10-12 09:14[/i]Make a wireless temperature and humidity sensor, use AO3401, P-channel MOS tube as a switch, control the power supply of CC1310 and D...
Matching OV2640 camera: 2 million pixel universal 24P cameraIt has 2 million pixels (1632x1232 pixels), small size, low operating voltage, and provides all the functions of a single-chip UXGA camera a...
[i=s]This post was last edited by chenzhufly on 2020-1-21 16:21[/i]It’s time to summarize the year again. Goodbye 2019, hello 2020! I remember that the forum first organized such an event in 2010, and...
When I was working on msp430f5529, I found that there were not so many continuous IO ports, and only one P3 had 8 continuous ports. So I wondered if I could use discontinuous IO ports, that is, take t...
0 Introduction
In simulation systems such as distributed simulation systems and semi-physical simulation systems, the correctness, speed and reliability of data communication have a crucial impact on...[Details]
Bit logic instructions are the most basic and frequently used instructions in PLC programming. They have different forms according to different functions and uses. Generally speaking, they can be d...[Details]
1. Appearance structure and function of components The structure of the 5050 type is shown in Figure 1. The functions of the three terminals in the figure are as follows: (1) e is the grounding termi...[Details]
It was previously reported that the new Nokia 6.2/7.2 mobile phones may be unveiled at IFA 2019, and recently foreign media once again released a set of renderings of Nokia 7.2. From the lea...[Details]
Due to its huge advantage over Class AB amplifiers in terms of efficiency, Class D amplifiers are increasingly being used. According to a report by market research firm Gartner, Class D amplifiers wi...[Details]
On June 13, Reuters reported that Toshiba's second-largest shareholder demanded the immediate resignation of its chairman and three other directors after an investigation found that the company coll...[Details]
In the standard C language textbooks, bit operations are basically not involved, but in the program of the single-chip system, it is necessary to frequently operate various registers in bytes, and the...[Details]
The accuracy of the linear motor module mainly involves three parameters: resolution, positioning accuracy and repeatability. They are interrelated and are important indicators of the accuracy of t...[Details]
There are many kinds of LED lights, including LED lighting, LED light strips, LED lamp cups, LED energy-saving lamps, LED decorative lamps, LED underground lamps, LED outline lamps, LED floodl...[Details]
What is the problem being solved? Interrupt seize 1. Implementation principle 1/ Disable irq and fiq 2/ Disable interrupt source // Related to interrupt controllers such as vic/gic Applicable to ...[Details]
"We have finally reached the stage where we can realize a zero-accident society" - said Yoshiharu Yamamoto, representative director and president of Honda Research Institute, on stage. Honda anno...[Details]
Brief analysis of related materials that affect the light decay of white light LEDs
With the advent of blue LED, white LED can be easily obtained by combining phosphor and blue LED. This...[Details]
On December 25, the well-known mobile phone review organization DXOMARK recently announced the camera scores of Xiaomi 10T Pro 5G, with a photo score of 121 points, a zoom score of 61 points, a video...[Details]
1 Introduction
At present, most large-scale LED display systems at home and abroad are basically composed of an LED control board and several LED unit boards connected in series.
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Huahong Semiconductor, the second largest wafer foundry in China, was listed on the Science and Technology Innovation Board today, with an issue price of 52 yuan per share and an opening price of 58....[Details]
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