M9378A

51 MCU precise delay program (crystal oscillator 12MHz, one machine cycle 1us.) Several precise delay programs: In the calculation of precise delay, the most easily overlooked part is the delay outsi...[Details]

The preprocessing command begins with the symbol "#" and includes three parts: macro definition, file inclusion, and conditional processing. I have not used conditional compilation yet, so I will i...[Details]

Today's wireless communication field is full of "a hundred flowers blooming and a hundred schools of thought contending". The endless stream of wireless communication standards is dazzling; at the sa...[Details]

    As a universal tool for digital signal debugging and analysis, oscilloscopes have been widely used in consistency testing and analysis of high-speed serial signals in the past decade, from the in...[Details]

      Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and ...[Details]

The code is as follows. It is not finished yet. The finished effect should be that data is sent from the computer and the microcontroller sends it back. Now data can be sent from the microcontroller. ...[Details]

Digital signal generator (Digital Signal Processor) is an instrument that converts analog signals into digital signals. It consists of three parts: input, output and power supply. Digital signal ge...[Details]

1. Since the induced signal voltage of the electromagnetic flowmeter is very small and easily affected by noise, the reference potential must be the same as that of the measured liquid. The correctnes...[Details]

EEPROM, what does EEPROM mean? In the early days of microcomputer development, BIOS was stored in ROM (Read Only Memory). The data inside the ROM is burned into the factory using a special method d...[Details]

Recently, Guangdong released the latest economic data. In the first quarter, Guangdong's GDP was 2849.879 billion yuan, a year-on-year increase of 3.3%. The added value of industrial enterprises abov...[Details]

"Qualcomm Snapdragon 8155" can be said to be the most popular car-grade chip at present. From the beginning, it was only used in mid-to-high-end new power brand models, but now this chip has been use...[Details]

The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counter...[Details]

Samsung's upcoming Galaxy S21 phone configuration information has been basically exposed. Recently, a Twitter whistleblower @rquandt said that the S21 phone will no longer be equipped with a microSD ...[Details]

Intel IPU can improve data center efficiency and manageability, and is currently the only IPU product built in conjunction with hyperscale cloud partners. News: At the Six Five Summit held today, I...[Details]

Preface Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]