This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
[i=s]This post was last edited by sylar^z on 2020-9-22 20:23[/i]In the previous evaluation, I have built XRDP remote desktop service, DLNA , FTP , ARIA2 and real-time status monitoring website service...
In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
This article is a collection of code for some (especially automatic navigation algorithms).
1. Environmental requirements
Python 3.6.x
numpy
scipy
matplotlib
panda...[Details]
0 Introduction
The electric locomotive logic control unit (LCU) is an important control part of the electric locomotive. It uses modern electronic components to replace the original contac...[Details]
Steer-By-Wire can obtain the relationship between the command target input of the driverless turning and the change of the steering wheel of the car without restraint, and can control the relations...[Details]
Chinese smartphone maker Xiaomi Corp said its executives faced threats of "physical violence" and intimidation during questioning by India's financial crime-fighting agency, according to a court docu...[Details]
This paper describes a relatively advanced design of AC voltage-stabilized power supply. This design is realized by pulse width modulator, high-speed electronic switch, high-frequency electronic tr...[Details]
/********************************************************************************************** * File name: 12864.c * Copyright: * Module name: Serial working mode driver program of 12864 LCD driven...[Details]
With the transformation of the automobile industry, the world is gradually entering the era of electrification. Currently, Chinese car companies and foreign traditional giants have "changed their off...[Details]
A few days ago, the media reported that Japan's GS Yuasa announced that it would supply the vehicle hybrid battery module EHW4S of its joint venture BEJ with Honda to Toyota . This year, Honda...[Details]
"Changan Automobile is short of 600,000 cores from January to September 2023. The chip shortage has not completely passed." Recently, at the 2023 Global Automotive Chip Innovation Conference and the ...[Details]
First, make a small cylinder with paper, and then wind the inductor coil on the cylinder to make a hollow inductor.
Air-core inductance calculation formula: L(mH)=(0.08DDNN)/(3D+9W+10H)
D-----...[Details]
① Mechanical zero adjustment. Before turning on the power, adjust the mechanical zero position indicated by the meter. ② Switch on. Press the power switch, the light will come on, and the instrument ...[Details]
At the China Internet Conference held today, Zhang Pingan, President of Huawei Consumer Cloud Service, delivered a keynote speech entitled "Everything is Connected: HMS Builds Globalization". At the ...[Details]
Abstract: In view of the impact of narrow-band ultrasonic transducers on ranging accuracy, the deconvolution processing method based on transverse filters is used to expand the received signal b...[Details]
1. Introduction to _und (undefined instruction exception)
We have analyzed 5 types of exceptions before, so how to enter the undefined instruction exception? Of course, the CPU reads the instr...[Details]
The modular parallel operation of inverter power supplies can greatly improve the flexibility of the system and break the limitation of inverter power levels. Users can combine the power of the sys...[Details]
Power technology
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