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I am working on a project using STM8L052R8. The FLASH of this chip should be 64KB. IAR looks at the lnkstm8l052r8.icf file and finds the following definition: define region NearFuncCode = ; define re...[Details]
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First, let me introduce the STM32 USB project I built with reference to other projects: A brief introduction: Startup is of course used to store the startup files of STM32, CMSIS is us...[Details]
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Due to the characteristics of its own structure and working characteristics, the power supply
device works in a complex and diverse electromagnetic environment and is easily affected by v...[Details]
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1.ARM7 provides two levels of interrupts, FIQ (Fast Interrupt Request) general interrupt and low-speed response interrupt IRQ.
Once all interrupt requests are generated, the interrupt response will...[Details]
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This driverless car company is always associated with "exception". It was founded in the cold winter of autonomous driving capital in 2019. It was also the company that really made RoboBus popular wh...[Details]
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The BSS segment is mainly used to store uninitialized global variables.
First, check our linker script file, which is gboot.lds
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS {
. = 0x30008000;
...[Details]
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#include "ds18b20.h" uint8_t temp_sign; void delay_ds(uint16_t zz)
{
uint8_t xx;
uint16_t yy;
for(xx=0;xx 1;xx++)
for(yy=0;yy zz;yy++);
} void DS18B20_Rst(void)
{
LPC_GPIO3- DIR|=(1 5);
D...[Details]
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As enterprises in various places resume work and production at an accelerated pace, the transmission capacity of cross-regional and cross-provincial power channels such as Ningxia’s three west-to-e...[Details]
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0 Introduction Due to the rapid development of power electronics technology, AC variable frequency speed regulation has become the mainstream of electrical drive and is gradually replacing the t...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
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/* SystemFrequency / 1000 1ms interrupt once * SystemFrequency / 100000 10us interruption * SystemFrequency / 1000000 1us interrupt once */ #define SYSTICKPERIOD 0.000001 #def...[Details]
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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]
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I recently discussed the error model and calibration process of vector network analyzers with a colleague in the industry. I have summarized it briefly and would like to share it with you. You are we...[Details]
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The figure shows a 4W/5V switching voltage regulator circuit. This circuit uses the TOPSwitch series T0P100 device. The TOPSwitch (Three Terminal Offline PWM Switch) series device is a three-termin...[Details]
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NC (Numerical Control) is a technology that controls machine tool processing through computer programs. In CNC processing, NC programs are the key factor in controlling machine tool movement and pr...[Details]
NXP MCU
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