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On August 10, Jilin University and Huawei Technologies Co., Ltd. held a symposium to deepen cooperation. Yang Zhenbin, Secretary of the Party Committee of Jilin University, pointed out that Jilin U...[Details]

The default network chip of u-boot is CS8900, but the network chip on the development board is DM9000, so in order to use the network function, it must be transplanted. Fortunately, u-boot has the ...[Details]

      I recently studied ucGUI, and the functions are OK. The first functions are quite simple, but I encountered a little difficulty when studying the touch screen. I created a button, but it always ...[Details]

On September 26, South Korean media DigitalDaily published a blog post yesterday (September 25), reporting that Samsung has stopped the construction plans of the P4 semiconductor factory in Pyeongt...[Details]

As a backup power source, batteries play an extremely important role in DC systems, and are widely used in various industries such as electricity, communications, finance, and transportation...[Details]

LCD1602 (capable of displaying 16x02, 32 characters simultaneously)   1. Pin function introduction 1. GND ground wire 2. VCC  power supply positive pole 3. VL     LCD display bias signal ...[Details]

According to Jiwei.com on January 11, this January is really a time of fierce competition, with mobile phones with 120W wired fast charging appearing one after another. The first to debut is the iQOO...[Details]

Recently, slashleaks, a foreign whistleblower, released a photo of the running score of Motorola's new processor. According to the picture, the new phone is code-named "motorola one action" and is a ...[Details]

The principle of LED light emission is solid light emission. According to the principle of solid light emission physics, the spectrum of LED is almost entirely concentrated in the visible light band, ...[Details]

Electric vehicles have enjoyed quite a boom since their rise in recent years. The first batch of electric vehicles are already facing the problem of battery obsolescence. However, it is really puzzli...[Details]

Oscilloscopes are electronic instruments that are frequently used by electronic engineers for daily testing and measurement. Speaking of oscilloscopes, the first thing that everyone can think of must...[Details]

Few people think about this question when filling up at a gas station: where does gasoline come from? It is not difficult to solve this problem. Just search online and you will find out about the m...[Details]

Define interrupt service function   Function type function name (formal parameters) interrupt n Interrupt Number Interrupt Source Interrupt Vector   0 External interrupt 0 0003H   1 Timer/Co...[Details]

1. Introduction to Multimeter A multimeter, also known as a multiplexer, multi-meter, three-meter, complex meter, etc., is an indispensable multi-functional, multi-range measuring instrument in the...[Details]

Recently, according to official channels, Geely will officially release the new generation of Thor electric system on October 30; the thermal efficiency of the hybrid system exceeds 46%. In additio...[Details]