In this pot of Piranha, the designer said the stepper motor is in the pot.
So how does it control the opening and closing of the petals? Can anyone think of a control structure? Looking forward to the...
As shown in the figure, this is a function program that sets the PWM wave frequency and duty cycle.
The parameter fr in the function represents the PWM frequency to be set, and dc represents the duty ...
Si522 is one of many 13.56MHz chips, mainly used for card swiping. It has been recognized by many users. Its main feature is low power consumption. It is a popular chip in the field of smart locks. Co...
Sharing of sensorless FOC portable refrigerator application solution based on MM32SPIN series MCU : https://training.eeworld.com.cn/course/5665The contents are as follows:Introduction to portable refr...
[Source: Programmer’s Life WeChat Official Account]
A programmer named Zhang in Shanghai was fired for refusing to take his computer home to work during the Spring Festival holiday. Subsequently, Zhan...
A crystal radio is a passive radio without an amplification circuit, which is composed of an antenna, a ground wire , a basic tuning circuit and a crystal as a detector . It is the simplest radio rece...
This is a project I did when I was a sophomore in college and learned about 51 single-chip microcomputers. In fact, this project is relatively simple, but we think it is too difficult. Let me summar...[Details]
It was somewhat surprising that autonomous robots were one of the big themes at Microsoft's Build developer conference. Microsoft on Monday announced the limited preview of a new Azure-based platfo...[Details]
As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever before....[Details]
PWM is similar to a switching power supply, inserting a ground pulse in the middle of a high voltage to reduce the effective voltage. In some voltage-insensitive devices, the voltage reduction effect...[Details]
The national standard CISPR16 standardizes automatic EMI measurement, and all operators and system integration engineers must comply with these series of standards. In this way, the test results of t...[Details]
With the rapid development of technology, automobile-related technologies are constantly innovating, from traditional fuel to today's new energy, and the categories of automobiles are becoming more a...[Details]
Recently, the large-scale restart of pumped storage has attracted great attention from the industry. As a result, discussions on whether grid-side energy storage can be restarted have also become i...[Details]
The anti-theft system of modern cars usually uses the impact and vibration monitoring of the car body to provide anti-theft warning, and the commonly used devices are mostly magnetic effect sensors...[Details]
At present, projectors are common equipment in multimedia classrooms of colleges and universities. However, due to frequent use and mixed personnel, the projector remote control is often damaged or...[Details]
The Biden administration plans to allow a Trump-era rule targeting Chinese technology companies deemed a threat to the United States to take effect, the Commerce Department said on Friday, despite op...[Details]
Pin Name Pin Function Description VCC Power supply for digital circuits. GND land. Port B (PB7..PB0) XTAL1/XTAL2/TOSC1/TOSC2 Port B is an 8-bit bidirectional I/O port with programmable internal p...[Details]
Everyone must have had this experience: many salespeople in stores call TVs that can access the Internet smart TVs, but they are not actually smart TVs. So how should we fight with salespeople and cho...[Details]
At present, meter reading in many areas is very cumbersome. It is necessary to arrange many meter readers to read meters from house to house, and then report the data to the relevant departments ...[Details]
Many laser diodes include a photodiode that generates a current proportional to the intensity (optical power) of the laser beam. Most of these photodiodes, however, have relatively slow response times...[Details]
The State Council Information Office held a press conference to introduce the development of industry and information technology in the first three quarters of 2024.
It is learned that Z...[Details]
Motor Drive Control（Motor Control）
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