803000K03F2501G

Development Environment Host development environment: Ubuntu 12.04 BootLoader: u-boot-2012.04.01 kernel:linux-2.6.30.4 CPU: s3c2440 Development board: TQ2440 Cross-compilation toolchain: arm-linux-gc...[Details]

I don't know if you have found that the running effect of our two digital tube dynamic display programs does not seem to be so perfect. The first small problem is that if you look carefully, the segm...[Details]

What does it take to be a good laptop? Many people’s first reaction is that it must have good performance. Researching configuration parameters and comparing running scores before buying is almost a ...[Details]

The eye diagram is a series of digital signals accumulated and displayed on an oscilloscope. It contains a wealth of information. The influence of inter-symbol crosstalk and noise can be observed fro...[Details]

A few days ago, I learned about the two dogs of STM32. I first learned about the pet dog (IWDG), which is similar to other MCUs, so I won’t say much. When I learned about the police dog (WWDG), proble...[Details]

The domestic power supply industry has generally adopted automatic measurement systems for product testing. The entire system will include a variety of measurement items, and most tests can be measur...[Details]

If a mobile phone battery is used for two or three years or has been left unused for a period of time, it will be difficult to charge or cannot be charged at all . For such batteries, many people wil...[Details]

1. The role of the connector 　　Connectors, also known as plug-in connectors, are mainly used to provide convenient electrical plug-in connections in electronic products and power equipment. They are ...[Details]

#include reg51.h //header file #define keys P1 //macro definition matrix keyboard #define smg P0 //macro definition digital tube sbit SMGA=P2^2; //bit definition sbit SMGB=P2^3; sbit SMGC=P2^4; unsig...[Details]

When you look at a classic case, don’t just be impressed by its beauty. Learn to look deeper to learn more. 　　You must have seen this picture, which was widely circulated on Weibo. This special ...[Details]

The taxi meter design is based on AT89C52 microcontroller, and uses AMPIRE28*64 LCD to display the taxi meter price, mileage and amount; the clock chip DS1302 is used to display the time and count wh...[Details]

Against the backdrop of global overcapacity and intensified market competition, and with the rapid development of a new round of scientific and technological revolution and industrial revolution, dev...[Details]

With the rapid development of my country's economy and the rapid growth of urban population, many large and medium-sized cities are facing traffic congestion caused by the growth of urban populatio...[Details]

The automotive electric oil pump developed by Nidec Group is indispensable in hybrid drive, all-electric drive and idle start-stop functions, which play a decisive role in energy conservation and e...[Details]

Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]