The previous section introduced the WS2812 driving method. Based on this, we can design a variety of interesting applications. First, let's take a look at the WS2812 light strip displaying a rainbow. ...
1. Limiting filter method (also known as program judgment filter method)A. Method:Based on experience, determine the maximum deviation value allowed for two samples (set to A).Each time a new value is...
I have some small questions during the programming process of the two-line scrolling display of the LCD1602 module. I hope you can help me answer them:congratulate: Thank you everyone. {:1_131:} #incl...
[i=s]This post was last edited by hotsauce1861 on 2019-11-30 08:01[/i] ## Permanent magnet synchronous motor classification According to the position of the permanent magnet on the rotor, it can be di...
There is a guy in Ant Forest who is really crazy. He approaches me and surpasses me at a fixed time and place every day. I have always wanted to make more steps, but I took a big step yesterday at noo...
Before talking about the interrupt of the microcontroller, let's take a common example. If there is a courier today, there are two ways to know when the courier will arrive. The first is to go downsta...[Details]
In the past, both fuel vehicles and new energy vehicles adopted a 12V voltage architecture for low-voltage systems. In fuel vehicles, the low-voltage system is generally powered by a 12V small batt...[Details]
On March 2, 2021, a digital blogger revealed that Wu Dezhuo, president of ByteDance's New Stone Lab, had resigned and joined Sharklet. In response, Wu Dezhuo said the revelation was true. Wu Dezhou...[Details]
Since its development, the linear motor module platform has been widely used in various equipment. Compared with traditional linear transmission methods such as screws and belt modules, the linear ...[Details]
Larger data traffic, lower power consumption, higher network efficiency and better user experience are the core of future mobile networks. In order to deploy technologies and services early, internat...[Details]
The National Science Foundation and the Semiconductor Research Alliance today announced funding for a joint program of 18 projects to address the design challenges of fault-tolerant circuits and syst...[Details]
NAND Flash is a non-volatile memory using NAND structure technology. It has the characteristics of ROM memory. The data stored in the chip can be maintained for 10 years without loss in the case of...[Details]
The micro-water meter is also called the micro-water tester. It is mainly used to detect the humidity of SF6 gas. The instrument is suitable for the fields of electricity, petrochemical, metallurgy, ...[Details]
Summary: 1. ASML dominates the semiconductor lithography market with 100% EUV share and 94.5% DUV Immersion share. 2. EUV customers represent the top 5 CapEx spenders of all semiconductor compan...[Details]
Step 1: Install Keil software
1. Select the C51V900 installation program in the folder and open it, as shown in the figure:
2. Keep selecting Next in the installation dialog box until Finish c...[Details]
The debate over whether lidar is needed for autonomous driving has never subsided. On the one hand, because the detection effect of pure visual perception is far from meeting expectations, many manuf...[Details]
Apple held a press conference at 1 a.m. Beijing time on Saturday regarding the signal problem of iPhone 4, and announced that it would provide free phone cases to all iPhone 4 users.
Jobs stressed ...[Details]
Apple recently disclosed a patent for "devices, methods, and graphical user interfaces for manipulating 3D objects on a 2D screen", with publication number CN113728301A. The Qichacha patent abst...[Details]
Does the servo motor need to be matched with a planetary reducer? Then how to match the reducer with the servo motor in production?
1: Speed ratio
The reduction ratio of the reduc...[Details]
The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
MicroPython Open Source section
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