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Today I saw an explanation of Boost topology on the Internet. As shown in the figure below, when K is turned on, why is the C terminal charged to form a stable voltage?
Why isn't the turned-on K short...
It is very convenient to run ROS projects in VSCode. In this section, we use ROS to write and run the "Hello world" program. The operation numbers are the same as those in the previous section "ROS Le...
[align=left][color=rgb(51, 51, 51)][font=微软雅黑][size=4]Although there are more and more hardware teaching resources on the Internet, the status of classic tutorials is still difficult to shake. Teacher...
Thank you Master!
When I first joined the company, I was only 20 years old. I was assigned a female master who was not much older than me. She was much better than me in terms of work and interpersona...
[i=s]This post was last edited by solidic on 2022-5-10 16:15[/i]1. Measurement and analysis of electronic sphygmomanometer
The principle of the electronic sphygmomanometer is to use the oscillometric ...
Annual original selection, vote for your favorite article!
Another year has passed in a blink of an eye. We bid farewell to 2019 and step into 2020. In the past year, we have harvested a lot of wonder...
Design requirements:#
Using DC motor as fan
The keyboard can adjust the fan speed
Design Overview:
According to the design requirements, the fan needs to be turned o...[Details]
The data read by the STM8 I/O port simulation I2C is incorrect STM8 I/O port simulates I2C #define I2C_ERR 0 #define I2C_CRR 1 #define I2CDataIn 1 #define I2CDataOut 0 #...[Details]
Pulse Width Modulation (PWM) is a powerful technique that varies the pulse width by keeping the frequency constant. This technique is currently used in many control systems. The applications of PWM a...[Details]
An embedded system is a system that integrates application programs, operating systems, and computer hardware. It is application-centric, based on computer technology, and its hardware and softw...[Details]
1. Compilation reason: I used the zImage file of Stao, and the MPlayer I compiled myself could not be used. I had to add the --nosound option to play the video. Later, I saw an article saying t...[Details]
1 Introduction
In measurement and control systems and engineering applications, it is common to encounter situations where multiple tasks need to be executed simultaneously, so the master-slave mult...[Details]
Programming
is to describe the steps to solve the problem in a language that can be accepted by the computer, that is, to form an ordered set of computer instructions or statements. A go...[Details]
In 2002, Invensys of the UK, Mitsubishi Electric of Japan, and Motorola of the United States announced the formation of the ZigBee Technology Alliance to jointly research ZigBee technology. In 2003...[Details]
#ifdef __GNUC__ // In addition, GNU has some common extended macros such as __GNUC__ /* With GCC/RAISONANCE, small printf (option LD Linker- Libraries- Small printf set to 'Yes') calls __io_pu...[Details]
1. Immediate addressing mode The operand is written directly in the instruction as part of the instruction. This operand is called an immediate value, and this addressing mode is also called the imme...[Details]
The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
First of all, I would like to state that the following articles are all search results on the Internet. I am too impatient to explain the problem in detail, so I would like to thank the original autho...[Details]
In the process of bus communication, we rarely use this method. Generally, when we choose MCU, it will come with the communication interface you need. However, for some simple communication occasions,...[Details]
About MMU knowledge:
1. The address translation process on the ARM CPU involves three concepts: virtual address VA, translation address MVA, and physical address PA. When the MMU is not started, the ...[Details]
I: Introduction
I have been porting minigui in recent days. I have never used the minigui interface before. I want to see what the effect is and learn it by the way. After all, it is made in Ch...[Details]
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