[Ask if you don't understand] Part of the block diagram of the servo motor position control [1] How to understand position feedforward? Is the following understanding OK? For example, the motor needs ...
Well, maybe you know, I had a lot of trouble with M25P80. I think I wrote the timing right. I just don't know how to operate FLASH chips. For example, I don't understand what it means to erase before ...
Generally speaking, when the phone is powered on without a SIM card inserted, a dialog box prompting "No SIM card" will appear. If no operation is performed, this dialog box will not close. However, i...
[size=4][font=微软雅黑]Let’s first announce the participating projects: First is [color=#000]cz380921140’s project:[/color][/font][/size][b][font=微软雅黑][size=4]【Participating】Running Snake Based on LaunchP...
[i=s] This post was last edited by Xiaoan on 2014-8-1 17:09 [/i] Don't trust the oscilloscope too much. I thought it should output the yellow block (the sunken part in the picture, composed of thousan...
I used the following program to enlarge the words I input and turn them red, but the cursor in the edit box did not get bigger. For example, when I input 8 in the edit box, only the upper half of 8 ca...
1. Introduction
At present, with the continuous development of modern medical devices, especially electronic instruments directly connected to the human body, in addition to the increasingly high...[Details]
In some applications, such as data loggers, it is desirable to have multiplexed analog outputs. When only a single output is active at a time, a voltage-output DAC">digital-to-analog converter (DAC) a...[Details]
Pulse oximeters, non-invasive instruments used to monitor a patient's blood oxygen saturation, are benefiting from moving away from expensive discrete component solutions toward more integrated design...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
Today's mobile phone production testing faces an increasingly complex environment, with challenges of multiple frequency bands and multiple standards, pressure on production test speed, and pressur...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[Details]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Among the many candidate standards for China's mobile TV, the CMMB standard proposed by the Broadcasting Science Research Institute of the State Administration of Radio, Film and Television is aime...[Details]
Abstract:
Aiming at the performance requirements of the control system for micro-sized walking robots, a control system that can be used for multi-joint driving of walking robots is introduce...[Details]
1.
Introduction
With the rapid development of modern computer technology and Internet technology, embedded systems have begun to occupy the mainstream of the market. Due to the high ...[Details]
With the improvement of people's requirements for vehicle riding comfort and the development of passenger car suspension technology in my country, air suspension is increasingly used in passenger ...[Details]
With the continuous development of the national economy, the application of variable frequency speed regulation devices is becoming more and more extensive. How to break the monopoly of foreign produc...[Details]
Motor Drive Control（Motor Control）
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