The quality of PCB wiring design directly affects whether the hardware circuit can work properly or how fast it runs. In high-speed digital PCB design, DDR2 is a very common high-speed cache device, a...
[align=center] [p=30, 2, left][color=#ff0000]Recently, I have seen many similar posts on the forum, such as why the terminal node cannot receive the coordinator data, etc. For such posts, in order to ...
[size=14px]There is no power network in the highlighted part of the inner electrical layer image. Should I set this part of the network to GND or NO Net or divide it into a power network? I don't know...
1. Is it better to have a single point grounding around the crystal oscillator, or does it not matter if there are multiple points? In the circuit I laid out, there are several capacitors of the VIDEO...
I followed the "cs8900a driver porting notes" and succeeded on 2.6.14. I copied it to 2.6.22 and it didn't compile. It always says that there is a problem with the file_operations structure definition...
[i=s]This post was last edited by dontium on 2015-1-23 11:11[/i] [align=left][size=5] [font=宋体]Chapter 3 uses a simplest op amp circuit to vividly introduce the calculation of op amp noise, so that yo...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]