Dear friends, this is a motor drive circuit. RL is the load motor, and I use a 200K resistor instead. The PWM signal is input from the microcontroller.
The frequency is 10K. Now I adjust the duty cycl...
I am preparing to apply to study abroad, and I am a little unsure about the direction of my major. My current major is mechanical electronics. I would like to ask seniors whether robots are better or ...
Due to the specific requirements of embedded systems, CE must use and save physical memory more effectively than desktop systems, and adopts ROM file system and RAM file system. [color=#0000FF] Compre...
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]I am using Weixue's STM32F407z development board, and the camera is OV9655. When I use the sample program that comes with the board to tes...
I have a project using BQ40Z80. After testing, I sent it to the customer. They tested it and found data jumps. I contacted the developer and they told me that there was nothing to adjust. However, the...
The pack provided by the Yatli official website that supports AT32 MCU models running in Keil contains 2 files:
Today, a netizen who participated in the Yatli at32f421 asked this question on WeChat. H...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
Analog electronics
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