The Spring Festival of 2008 has just passed, and the disaster in the south has gradually eased. I wish you all good health and academic progress in the new year! Many learners are very enthusiastic ab...
I am learning codezero, but there is too little information to search. I saw a video on the Internet about using codezero to simulate Android, and now I want to make that thing. If anyone knows codeze...
DM9000AEP upgrade to DM9000CEP:Recently, many friends have asked whether the upgrade from DM9000AEP to DM9000CEP is fully compatible. Or what parts need to be modified, you can answer like this:1.DM90...
When sending serial port, timer 1 is usually reloaded with eight bits. Has anyone used working mode 1? I think it is correct to use eight bits reload now, but it is wrong to use working mode 1. I hope...
[align=left][size=5][b][i]Dot Matrix Birthday Song[size=4]——Made By JQH [/size][/i][/b][/size] Let's talk about the functions that this thing can accomplish first. The finished product is mainly compo...
[i=s]This post was last edited by jennyzhaojie on 2021-3-12 22:21[/i]Last time, I gave some introduction to the reading and writing functions of USB flash drives, but it was not comprehensive enough, ...
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
With the development and application of liquid crystal display technology, more and more developers want to use liquid crystal screens to display Chinese characters in the instruments and equipment th...[Details]
0 Introduction
The PTZ controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so that ...[Details]
8051 is the representative of traditional CISC architecture microcontrollers
,
while PIC is the masterpiece of modern RISC architecture microcontrollers.
Although the RISC architecture is recogn...[Details]
As test engineers, we have to deal with the complex testing of Electronic Control Units (ECUs) before assembly. In this short article, I will try to make you more aware of the various applications ...[Details]