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On May 13, China Resources Microelectronics held a briefing on its 2021 and first quarter 2022 performance and cash dividends. Li Hong, the company's executive director and president, said that in 2...[Details]
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Introduction to I2C I2C is a two-wire bidirectional serial bus that provides a simple and efficient method for exchanging data between devices. The I2C standard is a true multi-host bus with conflict...[Details]
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There are different opinions on the meaning of "bandwidth". Many engineers consult the "bandwidth" of oscilloscopes and networks. Why is the bandwidth mentioned in communication not the same unit? Wh...[Details]
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Tesla
's new
CyberTruck
completely eliminates the traditional
12V
low-voltage
power supply
network and instead
...[Details]
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At Huawei's 2021 annual report release conference held on the afternoon of March 28, the company's CFO Meng Wanzhou made her first public appearance after returning to China and released Huawei's mai...[Details]
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#include "reg52.h"
#include "stdlib.h"
typedef unsigned int u16;
void delay(u16 i)
{
while(i--)
{};
}
v...[Details]
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introduction
High-current direct current is an indispensable power supply for the metallurgical, chemical and nonferrous processing industries. Nowadays, the more commonly used schemes in China are...[Details]
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In 2021, intelligent experience represented by smart cockpit, smart driving, and smart vehicle control has become the core of smart cars, driving the accelerated transformation of the c...[Details]
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0. Review As we know above, MMU is used to convert virtual addresses and physical addresses to provide the OS with a unified virtual address space. The role of TLB is to serve as the cache of MMU t...[Details]
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According to foreign media reports, Stellantis Automotive Group is committed to developing an innovative technology, a system that can transform the charging mode of electric vehicles at low-power ...[Details]
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Squirrel cage motor forward and reverse control circuit diagram
By swapping any two wires connecting the motor to the power supply, the motor can be reversed.
Two contactors are nee...[Details]
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1. When the INT0 of the microcontroller enters the low-level trigger mode, the corresponding interrupt service program is entered, and the P0 port is used as the output port. 8 light-emitting diodes ...[Details]
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The U.S. Patent and Trademark Office published a patent application from Apple relating to an updated version of the Apple Pencil that can be connected to an iPad Pro for charging. Apple's invention ...[Details]
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According to news on October 13, the Ministry of Industry and Information Technology learned that in October this year, the first international standard ISO 34501 "Road Vehicle Autonomous Driving Sys...[Details]
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1. Initialization function GPIO_Init(GPIOB, GPIO_Pin_3, GPIO_Mode_In_FL_IT); EXTI_SetPinSensitivity(GPIO_Pin_3, EXTI_Trigger_Falling); //Error, will be explained below 2. Interrupt function INT...[Details]
GD32 MCU
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