I saw a very good article on the Internet about integral circuits and how to understand the role of capacitors. It can be used as a method for qualitative research on integral circuits. I reprinted it...
Operating Systems (Xiang Yong and Chen Yu from Tsinghua University) : https://training.eeworld.com.cn/course/5782The operating system is the core system software responsible for managing various softw...
[i=s]This post was last edited by Maoqiu Dada on 2021-12-29 14:36[/i]There are now a wide variety of smart devices on the market, using a variety of communication protocols. Combining these devices in...
The system needs to use a 50-300MHz swept frequency sine signal output, but the RF circuit is rarely used.
After searching for some information, I found that there are two main solutions. One is discr...
Simple 24M logic analyzer circuit analysis Recently I was writing a driver for an I2C peripheral, but I couldn't debug it, so I started to wonder if there was a problem with the I2C protocol. Unfortu...[Details]
In this section, you will learn: Analysis of OOS sound card system in Linux Modify the control part of s3c2410-uda1341.c and transplant the wm8976 sound card Play MP3 using madplay app Common Engli...[Details]
Have you encountered the same problem as Xiabai? Many times, when we use the optical drive player to insert the CD, there will be lag or even reading failure. Whether it is a car DVD or a computer op...[Details]
According to PCWorld, a Microsoft spokesperson said in a statement that it will continue to provide Microsoft software updates to customers of Huawei devices. With the US government imposing a ban ...[Details]
NVIDIA launches DGX Cloud, allowing every enterprise to instantly access AI supercomputers through a browser Oracle Cloud Infrastructure is the first to run NVIDIA AI supercomputing instances; Micr...[Details]
Today's learning progress has reached the LED dot matrix. In fact, the principle is similar to that of classmates in the playground using a bunch of candles to form a heart shape. Use multiple LED li...[Details]
The rapid development of Bluetooth technology is obvious to all, as can be seen from the number of alliance members and device shipments. Every year at this time, the Bluetooth Technology Allian...[Details]
The basic principle of keystroke is to set the MCU IO port (PB0-PB3) to input state, such as DDRB = 0XF0 (direction register, "1" is output, "0" is input); The microcontroller always detects the st...[Details]
Strategy Analytics' latest research report, "Quarterly Brief on App Usage by US Users - Q2 2020", points out that during the epidemic, the APP usage patterns of US smartphone users changed significan...[Details]
A multimeter is also called a multimeter, a three-meter, or a multiplexer. It is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC ...[Details]
It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.
A small a...[Details]
First, I install the jlink driver: http://download.csdn.net/detail/zzmno1/3776716#comment And the download address of the uboot.bin file I used: http://blog.chinaunix.net/uid-20543672-id-94368....[Details]
There are many types of temperature detection instruments . When selecting temperature detection instruments , you should pay attention to the characteristics and applicable scope of each instrumen...[Details]
Dual-tone multi-frequency signal (DTMF) is composed of a group of low-frequency signals and a group of high-frequency signals in a certain way. Each group of audio signals has 4 audio signals, and ...[Details]
On October 24, CATL released the Xiaoyao Super Hybrid Battery, another blockbuster product after the Kirin Battery and Shenxing Supercharge Battery.
According to data mentioned by Luo Ji...[Details]
Analogue and Mixed Signal
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