[i=s]This post was last edited by qwqwqw2088 on 2020-6-19 08:42[/i]1. Overall designAssuming we need to convert DC25.2V into 5V output, the output current is 1.21A, then how to choose the appropriate ...
[align=left][color=rgb(25, 25, 25)][font="]Working in the electronics industry, I have an indescribable feeling for all kinds of electronic components. For engineers working in the electronics industr...
Design of Boost APFC Converter
Design requirements: Input voltage: 85~265VAC ; Output voltage: 400VDC ; Maximum output power : 80W ; Power factor input: greater than 0.95 . Select all components of th...
If USB controls high current MOS via MCU's GPIO,If there is no isolation measure between GPIO and MOSFET, such as no optocoupler or isolation transformer, but they are directly connected,If the MOS is...
To be truly useful, process migration must be implemented so clearly that designers do not need to know the details of how to make the changes to benefit from them. Although most companies' product de...
In the past, when using V8, the firmware would drop from time to time, and JLINK would be accidentally burned occasionally. I am sure everyone has experienced this.So, today in the age of V9 and V10, ...
STM8S003F3 has three timers, namely 16-bit advanced timer TIM1, 16-bit general timer TIM2 and 8-bit basic timer TIM4. Among them, TIM1 and TIM2 support PWM output. In this project, two channels TIM1-...[Details]
introduction In recent years, with the rapid development of power electronic devices and modern control theory, brushless DC motors have been widely used in the fields of optical drives, intel...[Details]
1. Introduction to Virtual Instruments
At present, domestic enterprises still mainly use advanced testing equipment at home and abroad in the parameter testing process of optical communication ...[Details]
Definition of inductor:
Components that can produce inductance are collectively called inductors, often referred to as inductors.
Function: Block AC and pass DC, block high freq...[Details]
As "Internet + artificial intelligence" gradually penetrates into people's lives, cars have become smart mobile terminals equipped with a variety of smart chips, and are gradually moving towards true...[Details]
Analog and digital wiring similarities
Bypass or decoupling capacitors
When routing, both analog and digital devices require these types of capacitors, and both need to connect a capacit...[Details]
According to Jiwei.com, "A new beginning, new challenges, core vitality and core vigor", the 24th China Integrated Circuit Manufacturing Annual Conference and Supply Chain Innovation and Development ...[Details]
The unknown variables that exist in an era are often the most valuable and the most favored by capital. Thirty years ago, the Internet was the biggest variable of the time; 30 years later, when the...[Details]
As we all know, EMC refers to electromagnetic compatibility testing, which refers to the ability of the electromagnetic energy generated by a device to neither interfere with other devices nor be int...[Details]
Illustrating the trend of controllers in the field of autonomous vehicles, Ambarella has launched the CV3 series of AV domain controllers that can process up to 20 image data streams simultaneously...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Have a clear understanding of the source of electromagnetic interference
For example, when there is no input signal in the detection element of a certain detection device, the peak-to-p...[Details]
Recently, IEEE (Institute of Electrical and Electronics Engineers) released the "IEEE Global CIO, CTO Interview Survey: Opportunities and Challenges in 2021, and Key Technology Trends". The survey wa...[Details]
Samsung is reportedly working on new A-series smartphones such as the Galaxy A23, Galaxy A33, Galaxy A53, and Galaxy A73, some of which could debut as early as the end of this month or in March. Re...[Details]
The 18th China International Digital Interactive Entertainment Expo (ChinaJoy) 2020 will be held at the Shanghai New International Expo Center from July 31 to August 3. OnePlus mobile phones...[Details]