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　 　Introduction: Variable frequency speed regulation technology is an important development direction of modern electric drive technology. As the core of the variable frequency speed regulation syste...[Details]

Ambarella, an artificial intelligence vision chip company, announced that it has reached a definitive agreement to acquire Oculii, a radar perception AI algorithm company. Headquartered in Ohio, Ocul...[Details]

Jiwei.com reported on March 22 that according to a research report released by Strategy Analytics, the tablet application processor (AP) market resumed growth in 2020 after five consecutive years of ...[Details]

In iOS 14, Apple finally opened third-party email and browser apps as system default permissions for iPhone or iPad users, so iOS 14 may be the most open major version upgrade Apple has ever made. Ho...[Details]

    1 Introduction     The design and research of high-performance, high-precision microprocessors (MPUs) suitable for national defense and civilian needs has become extremely important and urgent. I...[Details]

With the rapid development of advanced diesel vehicles, gas vehicles, and biofuel vehicles, new energy vehicles have become the best choice for energy-saving transportation. The international energy ...[Details]

Intelligent driving and safety cannot be separated. Affected by factors such as technological maturity, policies and regulations, human-machine co-driving has become the consensus in the industry f...[Details]

The VIN input voltage of LTC3786 ranges from 4.5V to 38V, the operating voltage after starting is as low as 2.5V, the output voltage is up to 60V, the reference voltage is 1.2V±1%, and it has 100% du...[Details]

In addition to the arithmetic core, ARM chips also have various peripheral interfaces according to different needs. The most commonly used peripheral interface is the serial port. Usually, ARM chips ...[Details]

    Compared with 51, the clock module of STM32 has become more complicated. This is mainly due to the powerful functions of STM. Different modules require different clock frequencies. And higher fre...[Details]

; Copyright (c) 1998, MICROCHIP Technology Inc  ;*******************************************  TITLE "PS7219 TEST" ；Title  LIST P=16C711 ；Processor is PIC16C711 microcontroller  #INCLUDE P16c711.IN...[Details]

//Minimum delay 1ms program void delay(unsigned int x) //minimum 1 millisecond  {  unsigned char j;  while(x--)  {   for(j=0;j 125;j++)   {;}  } //hexadecimal - decimal conversion program ...[Details]

1. Determine whether the circuit or device is energized        　　 Digital multimeter       2. Distinguish whether the power supply line is live or neutral.        　　The first method: You can us...[Details]

Relay is used to control strong electricity with weak electricity. For example, if we use an AVR chip to control a 220V light bulb, a relay must be used. This lesson uses an AVR microcontroller to ...[Details]

Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]