B43501E157M80

     February 22 news Today, vivo officially released a message on the social platform, officially announcing that it will release the new generation S series model vivo S9 on March 3, and the famous...[Details]

#define SS 0 #define SCK 1 #define MOSI 2 #define MISO 3 #define SS_H() PORTB|=(1 SS) #define SS_L() PORTB&=~(1 SS) //Be careful not to miss () #define led0_en() {DDRB|=1 4;PORTB|=(1 4);} //Open the ...[Details]

0 Introduction In some applications, the motor used is required to be small in size, high in efficiency and high in speed. Micro permanent magnet brushless DC motors can better meet these ...[Details]

To learn assembly programming, you must first understand the various addressing methods of the CPU in order to effectively master the purpose of each command. The addressing method is the method of fi...[Details]

1. Infrared principle: As long as the temperature of any object is higher than absolute zero (-273℃), it will emit thermal radiation. The energy radiated by the object is different for different tempe...[Details]

Preface When multimedia computers were first developed, they were completely different from today. At that time, as long as the computer could make sounds and play music, it was enough to be ca...[Details]

Akamai uses machine learning to intelligently automate application and API protection, reducing the burden on security practitioners Enhancements to edge platforms improve response times and e...[Details]

"Analysis of Pure Electric Vehicle Technology" comprehensively and systematically introduces pure electric vehicle technology, including the basic knowledge of pure electric vehicles, such as the d...[Details]

;******************************************************** ;* FLASH.ASM * ;******************************************************** ;*-----------------------------------------------* ;*--------------...[Details]

In recent years, the industry has paid more and more attention to the use of renewable clean energy solar energy for street lighting. The low photoelectric conversion efficiency of solar panels is the...[Details]

Abstract: Buck converters include Buck converters and their derived full-bridge converters. This paper takes Buck converters as the control object, gives the zero-pole configuration principle of analo...[Details]

　　There are three clocks in S3C2440, namely FCLK, HCLK and PCLK. The functions of these three clocks are different. Among them, FCLK mainly provides the operating frequency for the core of ARM920T, a...[Details]

Recently, according to an announcement by Dingsheng New Materials, the company and its chairman Zhou Xianhai received a "Notice of Filing" from the China Securities Regulatory Commission for suspecte...[Details]

STM32 GPIO output leakage open, external pull-up, can output, can also read input level This is the internal structure diagram of STM32 GPIO. It can be seen that when the GPIO output part is se...[Details]

Shadow mode is actually to simulate the interaction process between people in the autonomous driving system according to human driving habits through data collection. For developers, they need to r...[Details]