STM32F103 chip is used, and the two-way motor driver board is used.It is pure SVPWM control, not FOC. The phase is judged by the sensed HALL.The first motor is driven by TIM1, started, and the speed c...
[i=s]This post was last edited by Shi Yu on 2019-8-16 14:57[/i]Software environment:
Operating system: Windows 10
IDE:CCS7.4
Code generation tool: HALCoGen 04.07.01
Hardware environment:
Target board:...
[i=s] This post was last edited by lcl on the road on 2019-6-12 14:25[/i]I am using dsp2808. There is no error in the program after compiling, but it exits immediately after entering debug mode.c file...
In this project, the serial port 1 of CH2601 is used as the receiver. After testing, there is no problem with 9600 and 115200. Later, when I changed it to 4800, I found that the received data would be...
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Magnetic float level gauge installation The magnetic float level gauge is suitable for measuring the liquid level and interface level of the liquid level medium in the container. In addition to o...[Details]
1. Overview
The brushless DC motor consists of a motor body and a driver, and is a typical mechatronics product. Permanent Magnet Brushless DC Motor (hereinafter referred to as PMBLDC) is widel...[Details]
Spectrum analyzers generally have only one RF input, which is different from the multi-channel input of an oscilloscope, and can be used to compare waveform differences between channels. Spectrum anal...[Details]
Normally, the frequency of the external crystal oscillator of the 8051 series microcontroller is generally 12MHz, 24MHz, and 48MHz as shown in Figure 7-6-1. Why is it selected like this? From the pre...[Details]
According to Jiwei.com, the clock oscillator is one of the basic components of electronic products, the heart of all electronic systems, and the foundation for the normal operation of the system. Its...[Details]
I believe many people know what interrupts mean. Different tasks have different priorities, and high-priority tasks will be executed before low-priority tasks. In embedded systems, The scheduling a...[Details]
Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
Bright output VP refers to the electrical signal value output by the photoelectric sensor when the CIS reads the white sample.
Brightness deviation UP refers to the deviation value of the brightnes...[Details]
This is a stereo audio control circuit built around the IC LM1036. This circuit will control the bass/treble level tone, volume and balance between the right and left channels (inputs 1 and 2). You...[Details]
Simply put, AC-AC inverters require too many components and are difficult to control, while AC-DC inverters use fewer components and are easier to control, so most inverters currently use AC-DC-AC ...[Details]
AEC-Q and ASIL are two important standards for automotive-grade chips. AEC-Q actually simulates the use environment of the car to test and certify the reliability of the chip. Compared with other n...[Details]
In-system programmable Flash program memory ATmega8 has 8K bytes of online programming Flash for storing program instruction codes. Because all AVR instructions are 16-bit or 32-bit, the Flash is or...[Details]
Text/Civil Engineering Some time ago, a demonstration video about the smart headlights that will be equipped on the Wenjie M9 ( parameters | inquiry ) went viral on the Internet. I believe friends...[Details]
Services dedicated to various functional and service areas
The application of service robots can be broadly classified as follows:
・Personal mobility that assists users in moving arou...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]