The MSP430 product line introduced the first microcontroller with an integrated LCD. Since then, TI has launched a strong product line that now supports more than 100 products with LCDs and up to 512K...
I am using msp430f122 and an external 32k crystal oscillator, but for some reason, after powering on, I observed with an oscilloscope and found that it did not oscillate. I have checked for two days a...
Write a SD card driver on the arm board. Operating system: Linux. (C language) Questions: 1: How to operate registers in C language, for example, knowing the physical address of a register and knowing...
In a multitasking system, task switching is mainly about saving and restoring registers. When the system switches back to the current task, how can we know that variables i and J are stored in registe...
[align=center][/align] [align=left][size=4]Excellent resources on power supply, no points required for downloading this week. [/size][/align] [align=left][i][size=4][color=#ff0000]You can also downloa...
[url=https://bbs.eeworld.com.cn/thread-134206-1-1.html]I would like to ask, is it better to use DDK or WDK for driver development now? [/url] I haven't read the old posts for a while. After an unusual...
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]
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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]