Now I am working in the company, and I feel that yesterday went by really fast. I am currently mainly doing sales work. I don't go out often, and I mainly contact some customers on the Internet. So I ...
p18: When the computer is reset or powered on, the CPU automatically sets cs to 0xf000, and its segment base address is set to 0xffff0000, the segment length is 64k, and IP is set to 0xfff0, so the co...
[size=5][color=#0000ff] Hello everyone! I would like to ask you to recommend a SMD company for me. I am now making a Da Vinci DM8148 board, an 8-layer board. I found some companies that make boards on...
The newbit has a buzzer on board that can sing and speak English (machine style), which is interesting. : Import module [code]import speech[/code] Simple use [code]import speech from microbit import s...
[p=30, 2, left][font=微软雅黑][size=4]Arduino mega 2560 board connected to Lenovo Win10 system, it worked fine a few days ago, but the day before yesterday, the computer suddenly shut down while debugging...
[i=s]This post was last edited by Zengin on 2015-3-1 19:22[/i] [color=#000][font=Arial, SimSun]Actually, when I first heard about posting, I refused, because, you can't let me post, I will post immedi...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
Some people believe that hybrid vehicles are just a transitional product, and the ultimate goal of developing new energy vehicles is electric vehicles. Therefore, China should skip hybrid vehicles ...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]
Talking about work
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