Buck architecture:When the switch is closed:When the switch is off:According to the volt-second balance theorem, we can get:
(Vin-Vout)*DT=Vout(1-D)T===Vin/Vout=D1In actual DCDC applications:When Q1 i...
In fact, there are also large data in the assembly program, even more than 2 words, and 4 operations, addition and subtraction, multiplication and division. At this time, multiple bytes of operations ...
This article was published in The Spectrum Monitor magazine in November 2018 Author: Thomas
Compiled by: BG5WKP Zhu Yi
SDR Primer Part 1: Introduction to SDR and SDR Applications
First, ask you...
[i=s]This post was last edited by lvxinn2006 on 2019-5-7 13:42[/i] [align=left][b][font=宋体]The development board evaluated in this event[/font]STM32WB55 Nucleo Pack is provided by STMicroelectronics. ...
A few years ago, I wanted to make an adjustable power supply. Gradually, I even bought a power supply for making boards and strips.
I bought some components on Taobao in February, and I just had time ...
In order to let everyone learn more about motor control, I will share my information with everyone one by one, hoping it will be of some help to everyone.This chapter shares information on the PID alg...
In most measurement and test systems, the nature of grounding can basically be divided into four categories: 1. Electrical grounding: Originally, it was a conductive connection between a circuit and ...[Details]
Taiwan-based IC design companies pointed out that although the business opportunities for artificial intelligence applications are just around the corner, there is not much time left for mainland Chi...[Details]
The default crystal value in the STM32F407 library file is 25MHz. If the external crystal oscillator is 8MHz, the following places need to be modified:
1) Modify the value of HSE_VALUE
Will #define...[Details]
Swivel seats? In-car offices? An extension of your home? With the development of driverless car technology, what will the interior of future cars look like? How will its seats change? Today, let us t...[Details]
I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS, which is used to connect microcontrollers and their peripheral devices. It is a serial bus composed of data line...[Details]
Thanks to the popularity of the iPhone AppStore, “now every household has an AppStore”!
We believe that the most fascinating thing about
AppStore as a "software service" and
e-commerce
trad...[Details]
With the development and popularization of digital products, their power supply design has also received more and more attention. Mobile phones, digital cameras, MP3, PMP and digital photo frames a...[Details]
In order to meet the cutting requirements of users and give full play to the cutting power of the spindle motor, the spindle speed is generally divided into several gears, and the gear conversion i...[Details]
summary
As integrated circuit (IC) process nodes continue to shrink, devices are more susceptible to single-event upsets (SEUs) caused by high-energy particles. Of particular concern...[Details]
Background
The adoption of LEDs continues to grow strongly across a wide variety of lighting applications. This consistent momentum means good business for analog IC vendors that provide ...[Details]
After three years, the new generation of Xiaomi MIX flagship is finally here. After numerous leaks, Xiaomi officially announced the Xiaomi MIX 4 today. The official said that the phone will ...[Details]
Sina Digital News reported on the afternoon of March 31 that today realme held an offline press conference to launch the realme GT Neo mobile phone, priced from 1,799 yuan. It is worth mention...[Details]
On July 14, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Beijing Tianke Heda Semiconductor Co., Ltd. (hereinafter refe...[Details]
1 Introduction
With the rapid development of modern power electronic devices, high-frequency switching power supplies are increasingly widely used due to their high efficiency and small siz...[Details]
The powertrain (drive system) is diverse.
This sentence can summarize the characteristics of the "43rd Tokyo Motor Show 2013 (TMS2013)" held from November 23 to December 1, 2013.
The ...[Details]