A new graduate encountered a problem during internship. When porting emwin to stm32, he had to turn on CRC. Then he added the following line of code RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC,ENABLE); ...
A senior hardware engineer explains the principles of lithium-ion batteries in a video with many pictures. Very detailed and easy to understand. [hide]attach://487263.rar[/hide]...
Harmonic current and voltage fluctuation and flicker are the last two of the four EMI projects. Next week we will start introducing EMS test methods. Welcome to follow the official account Monster Ele...
What is the relationship between transformers and inductors? Let me first state the conclusion: transformers and inductors are both related and unrelated, just like the internal resistance of a power ...
After the wonderful battle between IBM AI debater Project Debater and two Israeli debaters last year, this year it once again stirred up the technology world by competing with European debate champio...[Details]
Compared with smart driving, the results of smart cockpit are easy to perceive and the cost is relatively controllable. Now it is experiencing explosive growth. Relevant statistics from the Gasgoo Au...[Details]
Processor Mode User mode (user) is referred to as usr Fast interrupt mode (FIQ) is referred to as fiq External interrupt mode (IRQ) is referred to as irq Privileged mode (supervisor) is referred to a...[Details]
/*Purpose of routine: By loading independent key module and serial communication module into the kernel and writing application program, when the key is pressed, arm can send data to the outside thro...[Details]
An ammeter is connected in series to the circuit being measured to measure its current value. According to the properties of the measured current, it can be divided into DC ammeter, AC ammeter and AC...[Details]
Recently, the geotechnical energy storage and renewable energy station project of the Sino-German Vocational Education Center in Heze, Shandong, designed and constructed by the geothermal compa...[Details]
Specific implementation functions The system consists of AT89C52 single chip microcomputer + Hall sensor module + LCD1602 liquid crystal screen + DS1302 clock module + AT24C02 power-off storage modul...[Details]
In this experiment, we use FSMC to drive LCD. From the previous introduction, we know that the RS of TFTLCD is connected to A6 of FSMC, CS is connected to FSMC_NE4, and it is a 16-bit data bus. That ...[Details]
Introduction: This article mainly introduces voltage reconstruction in motor control. The reconstructed voltage is used as the necessary input for modules such as flux estimation, which is particul...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
LCD1602 is the most basic character LCD display, which can display 16x02=32 characters. So the operation of timing - reading and writing is the most important content. Today, I will take you to read ...[Details]
The U.S. Court of Appeals for the Ninth Circuit upholds the validity of Velodyne Lidar’s U.S. patent US 7969558 SAN JOSE, Calif., February 9, 2022 – Velodyne Lidar announced that it has won a paten...[Details]
Q: I want to use the Mega series of AVR microcontrollers. What development tools support this type of microcontroller? A: The Mega series of AVR microcontrollers has a complete set of development too...[Details]
PWM is very commonly used. AVR has its own internal PWM function, which is divided into fast PWM mode and phase correction PWM mode.
Here we choose method 15, OCR1A saves the upper limit value, and O...[Details]