HuaDa MCU HC32F4xx series (HC32F460 HC32F4A0) can run at a maximum of 200Mhz, but the internal Flash needs to add different waiting cycles after the CPU operating frequency reaches 33M.Therefore, when...
After experiencing rapid development in 2003 and 2004, the global semiconductor market slowed down in 2005, with power management chips achieving sales of US$9.02 billion, up 8.9% year-on-year, far lo...
With the continuous development of the automobile industry, the degree of electrification is getting deeper and deeper, so the electrical system stability of various front/rear mounted equipment is be...
1. Electrolytic capacitor
Electrolytic capacitors are capacitors that use an oxide layer formed on the electrodes by the action of electrolytes as an insulating layer. They usually have a large capaci...
1. Experimental purpose:Namisoft requires students to design a spectrum analyzer. The sampling frequency, number of sampling points, signal frequency, amplitude and phase of the signal can be set on t...
[i=s]This post was last edited by gyp1 on 2019-9-9 23:21[/i]Calibration and use in PCB mode
Before using PCB mode, you need to calibrate according to the size of the PCB trace:First confirm the specif...
In 2018, the main theme of the optical device industry was "M&A". Although the M&A wave and scale in 2019 cannot be compared with that in 2018, large and small acquisitions and reorganizations have o...[Details]
According to Jiwei.com, "2021 will be a year of explosion for the entire semiconductor industry. We will also benefit from this to achieve faster development and strive to become a leading company in...[Details]
This is mainly used to control the servo. TIM1 is used to simulate 5-channel 50Hz PWM signal, and only the duty cycle is adjusted to control the servo angle. There is no specific test on the maximum ...[Details]
I haven't played with the 2440 development board for a long time. Today I wanted to play with the driver on my Shenchuan laptop, so I opened DNW to start editing.
I wanted to burn a system...[Details]
Characteristics and electrical parameters of LEDs
1. The significance of limit parameters
(1) Allowable power consumption Pm: The maximum value of the product of the forward DC voltage acr...[Details]
Common device characteristics Memory: The characteristics of SRAM static memory are small capacity and high price. The advantage is that it can be used directly after power-on without software init...[Details]
Medtec China 2023 and the International Medical Device Design and Manufacturing Technology Exhibition, hosted by Informa Markets, was successfully held at the Suzhou International Expo Center. This e...[Details]
According to MEMS Consulting, recently, Inrtechnology, Inc. (NYSE stock code: VSH) announced the launch of two new fixed gain (IR): surface mount P93038DF1PZA and lead TSSP93038SS1ZA, reducing syst...[Details]
Abstract
: Based on Altera's high-performance Stratix device, this paper uses SOPC Builder, DSP Builder, Matlab and Simulink software to design and implement a new type of automatic voice rec...[Details]
Broken bar fault phenomenon of squirrel cage rotor
Squirrel cage rotor broken bar fault phenomenon and its causes:
Broken rotor bars will make it difficult to start the motor. The motor w...[Details]
On December 22, Wuhan Hongxin Semiconductor held a ceremony to welcome the first high-end lithography equipment into the factory. Although the specific model is unknown, pictures from the site showed...[Details]
Secure access to web applications: Rutronik offers Swissbit’s iShield FIDO2 security key Swissbit iShield FIDO2 protects user identities against online attacks such as phishing, social engineering ...[Details]
Watchdog circuit diagram
As shown in the figure above: When the circuit is working, as long as the CD4060 reset pulse is given regularly, Q1 can be guaranteed to be in the cut-off state, so that th...[Details]
Today, Honor Mobile officially released the back image of Honor 9X. Honor 9X will be equipped with a rear triple-camera and adopt an inductive X texture gradient. The gradient color and texture...[Details]
With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]