The MCU’s main power supply pairs DVCC and DVSS supply power to the digital and analog blocks, respectively. The recommended bypass and decoupling capacitors are4.7μF to 10μF and 0.1μF, respectively, ...
This course "From System Level to Circuit Level" focuses on the theme of weak signal processing circuits. The content is organized from system level to circuit level. The teaching goal of system level...
[i=s] This post was last edited by bqgup on 2021-5-6 17:26 [/i] # HyperLynx High-speed Circuit Design and Simulation (II) Reflection when transmission line impedance and power supply impedance are not...
[i=s]This post was last edited by sky9218 on 2019-10-30 21:41[/i]User software implements system management through registration system, and the software startup and exit are operated by system menu. ...
Talking about digital power supply? Hot!Making digital power supply? Difficult!Analyzing the theory of digital power supply? Even more difficult!It is better to do it once than to think about it a tho...
In recent years, my country's urban and rural construction has developed rapidly, which has also stimulated the development of pile foundation engineering. The detection technology of pile foundation...[Details]
Instrumentation and measurement control have developed into an independent and complete discipline. We have four good reasons for this conclusion.
First, the discipline of instrumentation and me...[Details]
1. Software 1) Convenient. This is mainly reflected in the later development, that is, developing applications directly on the operating system. Unlike the single-chip microcomputer, everything need...[Details]
Huawei has been included in the Entity List by the United States for a long time, but Huawei has not been greatly affected. In the Q&A session after Ren Zhengfei's public dialogue today, an audience ...[Details]
"Intelligent connected vehicles have inherent common problems, namely, software and hardware vulnerabilities and backdoors. Cyber attacks based on these vulnerabilities can directly lead to risks...[Details]
Recently, after hard work by R&D personnel, NationalChip Technology announced the successful development of the automotive electronic integrated gate driver control chip product "CCL1100B". This is...[Details]
On September 27, the 2021 ELEXCON Shenzhen International Electronics Exhibition and Embedded Systems Exhibition kicked off at the Shenzhen World Exhibition and Convention Center. Against the backdrop...[Details]
On May 23, researchers from Tencent Security's Xuanwu Lab and Zhejiang University proposed a new attack called "BrutePrint" that can bypass user authentication and control the device by brute-forci...[Details]
According to the latest report from DigiTimes, the chips used in the next-generation iPhone will be based on the "4nm" process, which is more advanced than the 5nm process used by the iPhone 13. The...[Details]
According to foreign media reports, the new iPhone series may be equipped with a larger wireless charging coil, which will not only help wireless charging dissipate heat and increase power, but may a...[Details]
/*
Use dynamic scanning method and timer 1 to display the stopwatch in the first three digits of the digital tube
*/
#include reg52.h
#include intrins.h
#define uint unsigned int
#define ucha...[Details]
introduction
Controlling the brightness change of the light source can be generally divided into analog methods and digital methods. Among them, the method of controlling the brightness of the ...[Details]
On July 19, the all-vanadium liquid flow battery energy storage equipment for the Spanish commercial energy storage project undertaken by Shanghai Electric Energy Storage Technology Co., Ltd. s...[Details]
In the embedded field, MIPS K series microprocessors are currently one of the most used processors after ARM (before 1999, MIPS was the most used processor in the world), and its application areas co...[Details]
In-wheel motors are common in concept cars, but few can actually be mass-produced. At the Paris Motor Show, Protean Electric and Renault jointly launched the ProteanDrive fifth-generation in-wheel ...[Details]
Microcontroller MCU
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