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Serial Port:   一. USART_ITConfig(USART1, USART_IT_TXE, ENABLE): As long as the transmit register is empty, there will always be an interrupt. Therefore, if you are not sending data, turn off the tran...[Details]

In most countries, the military is a fairly large group, and the health of soldiers is particularly important to the combat effectiveness of the army. The US Department of Defense's Advanced Resear...[Details]

    With the development of information technology, intelligence, informatization and networking have become the development trend of modern industrial control. Since the 1980s, the rapid development...[Details]

unsigned char num,i,j;                        unsigned char passwordtemp ; //Maximum input is 16      unsigned char inputtimes; //Number of incorrect password inputs      unsigned char passwordlength...[Details]

MCU Programming: Find the average value of 8 unsigned numbers. There are 8 unsigned numbers stored in 8 units of the internal RAM starting at 20H. It is required to save their average value in R2. ;-...[Details]

In the 51 single-chip microcomputer's on-chip data memory units 20H and 21H, the data 9 and 2 are stored respectively. Write a program to calculate the difference and product between the two. The d...[Details]

At the early morning of November 17th, Beijing time, at the Global Supercomputing Conference held in Denver, the United States, the "nonlinear earthquake simulation" application completed by the te...[Details]

      For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. User...[Details]

　　According to the design requirements, the maximum voltage gain ≥ 60dB is achieved within a wide signal bandwidth (0-10MHz), and the ability to continuously adjust the gain or preset the gain in 5dB...[Details]

Recently, the 2017 Review and 2018 Outlook Seminar of the Photovoltaic Industry was held in Beijing. Sungrow, a powerful inverter technology company, was invited to attend the seminar. With 20 year...[Details]

In 2017, there were many ups and downs, countless business opportunities and crises, and a market that produced countless news at every moment. Here, the industry was changing rapidly, and geniuses...[Details]

　　iPhone X is a crucial product for Apple , not only because it shoulders the important task of driving Apple's performance growth, but also represents the future development direction of Apple's mo...[Details]

Although it is tuned on MEGA128, it is applicable to all AVR chips. Just change the pin settings.   The program is not original to me. I just modified the DS1302 program and the week calculation pro...[Details]

ATmega8535L Eeprom Example Program //***************ICCAVR V6.30 compiled*****************//  #include io8535v.h                  #define uchar unsigned char  #define uint unsigned int  //digital t...[Details]

(1) Even for the same stepper motor , its torque-frequency characteristics vary greatly when using different drive schemes . (2) When the stepper motor is working, the pulse...[Details]