After AD sampling and algorithm processing, I get a zero-crossing signal as a square wave. This signal is assumed to be a variable A. I want to set a software interrupt that is triggered by both edges...
[size=4]1. AIC23 control word 16 bits, high 7 bits register address, low 9 bits write register value; [/size] [size=4] [/size] [size=4]2. The music CD sampling standard is 44.1khz, 44.1khz is the most...
Dear experts, can you tell me where the problem is? The program is as follows: #include
#include#define uchar unsigned char #define uint unsigned int void delay(uint timer) { uchar j; while(timer--) {...
[Automatic clock-in walking timing system based on face recognition] K210 MAIXBIT uses QR code recognition as user informationBased on the previously designed code for scanning QR codes and then promp...
Migrate the drivers that can be used in WINCE 5.0 to 6.0. 1. Add LAN related Internet access components 2. Add CS8900 driver to the driver directory and modify dir 3. Modify SMDK****.dat SET NO_CS8900...
VxWorks Programmer's Guide_Wind River An out-of-print vxworks tutorial~~~I heard that the translation is poor, but it is still tiring to read the English version... Most people can't handle it. [Autho...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics 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]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[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]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Microcontroller MCU
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