When porting emwin, you need to turn on CRC. Use RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC,ENABLE); when turning it on, it prompts that RCC_AHB1PeriphClockCmd is undefined. I would like to ask the mas...
Small base stations are much smaller than traditional macro base stations in terms of product form, transmission power, and coverage. They are used to cover traffic hotspots. In the construction of 5G...
This content is originally created by EEWORLD forum user Zhao Jun 2019. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source
Electroma...
First of all, let me add: there is another module clock source: MODOSC, which generates the MODCLK clock source signal and generally only serves the flash memory control module and ADC12 module.
This ...
I am a novice, I have a laser engraving machine, the engraving size is 3020, but I think the work surface is too small, can I remove all the motherboard in the machine, and then change to a larger 609...
Application strategies for measurement and control questions in electronic design competitions : https://training.eeworld.com.cn/course/5829Teacher Tang talks about the application strategies of measu...
A high-power DC solid-state electronic switch
Abstract: A high-power DC solid-state electronic switch is introduced. It has been successfully used in a communication power supp...[Details]
In recent years, engineers designing and other battery-powered devices have often required more sensitive current measurements to ensure that the device's current draw is within acceptable limits....[Details]
Audio Power Amplifier Considerations in Portable Products
1) Higher PSRR
It must have a high Power supply rejection ratio (PSRR) to avoid interference from power supply and wiring noi...[Details]
Doorbell is a very common and useful device used in every home. Doorbell circuit projects are very popular among electronics students and hobbyists. So, in this tutorial, we will build a simple mus...[Details]
1 Introduction
VHDL is a standardized hardware description language for design-oriented, multi-level digital system design. VHDL does not rely on the von Neumann structure and can achieve ...[Details]
Use timer0 interrupt to flash the LED Heat. c /* * init.c: do some initialization */ #include "s3c24xx.h" void disable_watch_dog(void); void clock_init(void); void memsetup(void); void copy_...[Details]
Some users of industrial computers and system control products have found that they will conduct a test of multiple signals and clock timing. Generally, the number of signals tested is 4 to 7, and up...[Details]
1 Introduction With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or contr...[Details]
Light is an electromagnetic wave. The wavelength of 100nm to 400nm is called ultraviolet light. The light between 400nm and 780nm can be observed by the human eye, and light above 780nm is called infr...[Details]
There are many ways to send hexadecimal arrays through the serial port. Here I introduce the simplest and most commonly used method. The board I use here is STM32F103RCT6, using serial port 2, the ...[Details]
1. Introduction The permanent magnet brushless DC motor is a new type of mechatronic motor that has matured rapidly in recent years. The motor consists of a stator, a rotor, and a rotor position de...[Details]
At the 2024 Chery Global Innovation Conference not long ago, Chery released a new Kunpeng battery. According to official data, this battery, which will be provided to Star Era in the future, can ac...[Details]
stm32/stm8
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