My college life is about to end in 2018. I spent most of my time in college in a daze, but I realized the importance of knowledge during college, no matter what I like, philosophy, psychology, or econ...
[i=s]This post was last edited by jinglixixi on 2020-10-14 20:42[/i]In order to live up to the rich storage resources of AT32F403A, a 2.2' color TFT screen is equipped for it this time. The display sc...
Hello everyone, I am an undergraduate student of a second-tier university in Tianjin. I am a senior student majoring in electronic information engineering. I have studied in the school laboratory for ...
I want to know how this calculation is done? For example, I set pSciRegs->SCIHBAUD = 0x0000; pSciRegs->SCILBAUD = 0x00C2; Why is the calculated SCI Asynchronous Baud = 9600? I set LSPCLK = 15MHz...
A few years ago, it was popular to hang a hook on the mobile phone that flashes when a call comes in. When a call comes in, the LED on the hook flashes. I guess the principle is that there is a chip o...
1602 The second line cannot be displayed. Can someone please help me look at the program? Thank you. [align=left]#include#include//[font=宋体]Standard input and output[/font][/align][align=left]#include...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[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]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[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]
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]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[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]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[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]
Talking
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