1. Test the compatibility of common peripheral programs by replacing CH32F103 with stm32F103Because the maximum flash of CH32F103 series is only 64k, it is benchmarked against the medium-capacity MCU ...
Today I was going to use the STM32G474 DAC to output the CHIRP signal, but it took me a whole day to get it working. The reason was just because of two small problems.
The first problem is that the DM...
[size=4][color=#000000][backcolor=white]I searched many posts on the Internet, but they were all just a few words, afraid that others would learn it. Either they ignored me, or they thought they were ...
[i=s]This post was last edited by longmotto on 2019-1-5 21:14[/i] I received the board before New Year's Day and thought I could have a good experience with it. However, I had an urgent task at work a...
The system tick timer is an important part of the Cortex-M3 . The system tick timer is designed to provide 10 millisecond interval interrupts for the operating system or other system management softwa...
1 Introduction
With the improvement of science and technology, intelligent electronic devices (IEDs) such as intelligent instruments or microcomputer devices have been widely used in in...[Details]
Although the stability of LED lights has reached a relatively good level recently, some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. Re...[Details]
Using cameras that cost only tens of dollars, lane departure warning (LDW) systems can help drivers avoid many potential traffic accidents. Cameras and processing software determine the dist...[Details]
There is only one good mother in the world music source code. #include reg51.h sbit speaker = P3^7; unsigned char timer0h, timer0l, time; //-------------------------------------- //The MCU crystal o...[Details]
In many electronic systems, a sine wave signal with adjustable frequency and amplitude is often needed as a reference or carrier signal. Sine wave signals are mainly generated by analog circuits or DD...[Details]
There are many main technical indicators of an oscilloscope. The commonly used main technical indicators are described as follows. 1. Bandwidth Bandwidth is used to indicate the maximum response ca...[Details]
1. Selection of electrolyte
(1) Capacity
During the operation of construction machinery, the battery is working, and it is normal for the electrolyte to be consumed conti...[Details]
Recently, Jike Technology (Shanghai) Co., Ltd. (hereinafter referred to as "Jike Technology") completed a Pre-A round of financing of tens of millions of yuan led by Oasis Capital, with Minerva Cap...[Details]
On the morning of November 8, the 2023 Energy Electronics Industry Development Conference and Guangdong New Energy Storage Industry Development Summit Forum opened in Zhuhai. At the opening ceremony, ...[Details]
On July 3, Reuters reported that Arm's CEO said that Nvidia's plan to acquire Arm for US$40 billion is better than the company's independent initial public offering (IPO), which will provide more sup...[Details]
As transistors get smaller, the operating voltages are getting lower. In the past,
5V was the most common
supply
in
embedded
systems
. However, most components in a typical
embed...[Details]
Project background and feasibility analysis Project name, main content and current progress Main content of the project: The research on sound separation has important theoretical and practical...[Details]
Microcontroller programmers need to know how long their programs take, what the while cycle is, and whether the delay is as accurate as the function description. Many times, we want to know these p...[Details]
Some semiconductor companies have recently begun offering fully differential amplifiers, but they have been used in cutting-edge electronic devices for decades. These differential amplifiers are diff...[Details]
On October 22, Zhang Long, general manager and deputy secretary of the Party Committee of Three Gorges Energy, held a discussion with Hou Jinlong, director of Huawei and president of Huawei Digital...[Details]