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In the past few days, the news that ZTE was "banned" by the US Department of Commerce has triggered widespread reflection and concern in various domestic industries about the lack of independent co...[Details]

When talking about Chinese chips, Ni Guangnan is indispensable. Let’s learn more about the relevant content with the embedded editor. Since he co-founded Lenovo in 1985, Ni Guangnan has been s...[Details]

Profit growth of 85% in 2017, target revenue of 12.5 billion yuan in 2018: The company released its 2017 annual report, achieving revenue of 8.886 billion yuan, a year-on-year increase of 48.01%; prof...[Details]

Although it is early summer, the Chinese smartphone market is still in the cold winter, just like Beijing in April with snow. For mobile phone brands caught in the middle, the cold is even more bit...[Details]

This example is mainly to familiarize yourself with the register configuration of Timer A and the configuration method of IAR. /***********************************************  Program function: re...[Details]

1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]

I have been working on a stm32 project recently and have been struggling with its startup method.  I saw a good article and reposted it. The format of the original article is not very good, and there...[Details]

I encountered a problem when debugging the STM32 system clock setting: TIM2 timing 1Ms, TIM2 interrupt service function time++, LED state changes when time=100. After the program runs, I found that t...[Details]

Microcontroller programming: Find the maximum number and store it in the BIG unit. Assume that the internal RAM stores a group of unsigned numbers starting from the LIST unit, with the number of data...[Details]

#include avr/io.h #include avr/interrupt.h int main() { DDRB|=0X20;//Set PWM waveform output, connected to port PB5, see the comment of OCR1A=15625 for details DDRE=0X04; PORTE=0X04; DDRA=0XFF; P...[Details]

#include   #include    // Alphanumeric LCD Module functions #asm    .equ __lcd_port=0x18 ;PORTB #endasm #include  int shi,ge,qian,bai,m;  int adc_v; // Timer 0 output compare interrupt service routin...[Details]

First of all, let's talk about the 19264 screen The 1926 screen is composed of 3 64*64, 64 rows and 192 columns, of which 192 columns are 64+64+64 = 192   They have CS1 CS2 CS3 controls respectively ...[Details]

About a dozen years ago, AMD was also a rival to Intel. It can be said that the two microprocessor manufacturers have been in love and hate for many years, which is completely a commercial ...[Details]

　　With the development of human society, people's travel needs are increasing, the number of cars is also increasing, the resulting air pollution problem is becoming more and more serious, and the sa...[Details]

This program has been in stable use for a long time. If we must trace its origin, it should be traced back to 1998. Since this system is based on IIC EEPROM, the reading and writing of 2401 is blocke...[Details]