Summary after work, for discussion 1. When connecting more than 3 points, try to let the line pass through each point in turn to facilitate testing, and keep the line as short as possible. 2. Try not ...
I just started learning embedded systems and I am planning to buy a 2440 ARM9. I don't know which one is more commonly used now and what is the price range? I want to use the WINCE system. I thought W...
I have been doing internship for a while! This is my first complete payroll! I will save it to motivate myself to work harder. I have a lot of feelings! It is not easy to get along in society! Work is...
My friend Lu is very good at keeping up with the trend. He has already installed XP on his hard drive just a few days after the Chinese version of Windows XP was released. The installation went smooth...
Integration is a revolutionary transcendence of the traditional positioning of terminals as communication tools, and is also the driving force and goal for continuous development. Integration is not o...
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]
Autonomous driving
and
5G
are the two hot topics that global companies and media are paying the most attention to, and the combination of the two is the focus of everyone's attention....[Details]
Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
A crystal oscillator can be electrically equivalent to a two-terminal network consisting of a capacitor and a resistor in parallel and a capacitor in series. In electrical engineering, this network h...[Details]
In the 80C51 single-chip microcomputer, the clock frequency is known to be 6MHz. Please program P1.0 and P1.1 to output square waves with periods of 2s and 0.5s respectively. Please give the answer a...[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]
//Note: The GCC-AVR version used in this article is WinAVR20100110 Interrupts are not part of the C language, and the implementation of interrupts is implemented by the compiler. Therefore, the writ...[Details]
What is an AVR microcontroller? What are the advantages of an AVR microcontroller? Why should you choose an AVR microcontroller? AVR microcontroller is a new type of microcontroller developed by ATME...[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]
Recently, the Ministry of Science and Technology issued a notice approving the establishment of six national research centers, including Beijing Molecular Science, Wuhan Optoelectronics, Beijing Co...[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]
Automotive Electronics
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