I'm so sorry it took so long, but I finally got it done.
I drew the PCB using PROTEL99SE, and also received help from many people in the group.
For example, Liu Yezhou, last time I accidentally didn't...
The following is my experience in the postgraduate entrance examination, I hope it will be helpful to students who are taking the Tsinghua entrance examination: Main review ideas: Semiconductor physic...
Because Proteus currently supports the STM32F401 chip, you can use it to simulate and run micropython. 1. First add an STM32F401 chip. The model should be a model with a flash larger than 256K, such a...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:12 [/i] I need a 0-360 degree phase shift circuit. It would be best if you can provide the circuit schematic and component parameters. I fou...
Because the video file is not small enough to upload directly, I applied for a QQ mailbox again and put it in the transfer station. Login address:https://mail.qq.com/cgi-bin/loginpage?t=loginpages=log...
Currently, more and more home appliances are shifting from low-speed dial-up Internet access to broadband Internet access or Internet Protocol Television ( IPTV ), especially IPTV is expected to gain ...
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]
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]
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]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[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]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]