Understand the mysterious face of uboot : https://training.eeworld.com.cn/course/6152The purpose of this course, "Understanding the Mysterious Face of Uboot", is to analyze the entire process of an ex...
The specific problem is that some of the digital tubes in the circuit are on and some are not, and the program does not run. Can you please tell me what the problem is? Thank you! ! The circuit diagra...
I want to port the bsp of 5.0 to 6.0. Except kitl, all other directories have been compiled. When compiling kitl, I found a problem as follows~~~ This is the source file in the kitl directory [code] T...
I'm finally going to post the materials for the 51 learning board. These are some basic tutorials that my partners and I wrote for learning the supporting development board. Of course, there are many ...
[i=s]This post was last edited by symic on 2022-4-6 23:57[/i]In the last post, I briefly introduced how to edit and edit programs, but I left a small tail, which was not downloaded to the board. I wil...
Recently, I have a task to add a light sensor to the control system, and the detection accuracy is similar to that of the mobile phone. I searched the Internet for solutions for light sensors, and the...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]