[i=s]This post was last edited by sylar^z on 2020-5-19 00:38[/i]The NUCLEO-H743ZI board has its own USB interface, which can be used as a device USB port or as a main USB port to connect external USB ...
There are the following library functions among the officially provided library functions. Let us answer them one by one.
I think GPIO functions are mainly divided into two categories: one is GPIO int...
[i=s]This post was last edited by qinyunti on 2022-7-25 22:54[/i]Preface
The official image of this development board comes with a python2.7 environment, so you can use python for development. If you ...
[i=s]This post was last edited by dcexpert on 2020-7-11 19:30[/i]When testing ESP32-S2-Saola-1, I found that the official flash downlaod tools and esptool could not erase the flash. Once the erase ope...
When amplifying a 1MHz signal, can the gain-bandwidth product of the differential amplifier circuit reach 20MHz? What is the idea behind designing this circuit? Thank you!...
#include pic.h //This program is used to make the CCP1 module generate a PWM waveform with a resolution of 10 bits and a duty cycle of 50%. The frequency is calculated according to PWM_WIDE. Proteus...[Details]
As living standards improve, electricity demand increases, and the application of electricity becomes more diversified. In addition, governments around the world are vigorously advocating smart grids,...[Details]
Xinhua News Agency, Beijing, August 20 (Reporters Song Chen and Yang Na) The opening ceremony of the 2022 World Robot Conference was held in Beijing on the morning of August 20. With the theme of "...[Details]
A typical way of controlling strong points with weak current.
How to understand this circuit diagram?
It is actually quite easy to understand this circuit. Then please follow my ideas, there should ...[Details]
The front-end computer room is the heart of the cable TV system and the distribution center for processing, distributing and transmitting various TV signals. The front-end computer room of our stat...[Details]
On May 31, according to foreign media reports, foreign media reported earlier this week that due to the talent shortage challenge faced by the Korean chip manufacturing industry, Samsung Electronics ...[Details]
1 Introduction
Hydraulic technology is widely used in mining machinery, such as mining rock drilling, shoveling, transportation, crushing and mineral processing equipment. However, since m...[Details]
At present, with the development of science and technology, the test requirements for technical indicators such as accuracy and stability of time and frequency measurement are getting higher and hi...[Details]
When the STM8 microcontroller uses the ADC function to read the values of multiple channels, the single-shot mode can be used. After sampling one channel, reinitialize another channel and then sa...[Details]
LED driver power supply products above 5W require high power factor, low harmonics, and high efficiency. However, due to volume and cost considerations, the traditional PFC+PWM circuit is complex...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
——Interview with Chen Hongzhong, General Manager of Jiangsu Suzhou Power Supply Company
Our reporter Li Wei
Reporter: This year, State Grid Corporation of China proposed a strategic deplo...[Details]
The operating environment of mains-powered electrical equipment is divided into four overvoltage categories (OVC) according to the level of surge protection. This article will explain the differences...[Details]
0 Introduction Generally, the AM modulator is realized by analog multiplier, and mixer is rarely used as AM modulator. ILS (Instrument Landing System) is an auxiliary navigation equipment widely use...[Details]
1 Introduction
Switching power supplies are small in size, light in weight, and have high conversion efficiency, so they are widely used in various electronic devices. It is small in size, ...[Details]
stm32/stm8
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