1. The difference between crystal oscillator and crystal(1) Crystal oscillator is the abbreviation of active crystal oscillator, also called oscillator. The English name is oscillator. Crystal is the ...
Glass rotor flowmeter is an instantaneous flow measurement instrument that is simple to use, easy to read, and widely used. It is extremely important to choose and use this instrument well. Regarding ...
[size=3] There is a DAC output experiment in the official routine. This experiment uses the DAC output (PA4) function of the MM32F103 development board to drive the D2 light-emitting LED to simulate t...
#include "io430.h"/*There are two ways to control the on and off of the LED light.Method 1: interrupt function. Method 2: use if(P4INBIT2) to judge.When writing code, try to follow the steps to avoid ...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on model reference adaptive MRAS can identify the motor resistance, inductance and permanent...
When I use AD18 to draw a schematic, the following situation appears. I have been using AD14 for a long time and I am not used to it. Why does the point where the wires converge become like this? Can'...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Automotive human-computer interaction refers to the process of information exchange between people and cars through certain interactive methods, mainly including voice, gestures, face, AR, holographi...[Details]
Solution 1: The 407 has all the functions that the STM32F103 has, and the pins of these functions are completely compatible, only the programs are different. . . The STM32F407 has some functions t...[Details]
The United States is trying to slow down the development of Huawei's 5G, but global customers are extremely supportive, and Huawei's 5G commercialization has performed well. Today, at Huawei's 2019 f...[Details]
Most large-diameter orifice flow meters are installed in water supply mains, and it is difficult to get an opportunity to stop the water supply for inspection. Orifice flow meters are inconvenient to...[Details]
The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 5 interrupt sources (2 external interrupts, 2...[Details]
By Jim Turley “One of the keys to happiness is a bad memory.” – Rita Mae Brown A few years ago, you designed a nice microcontroller-based system, it sold well, and thousands of products are alrea...[Details]
Looking back to when we were kids, most people had a national map in their cars. As mobile phone navigation becomes more portable, convenient, proficient and easy to upgrade, the frequency of us...[Details]
Although gallium nitride-based III-V semiconductors have some serious defects, such as high dislocation density and strong polarization effect, they have become a promising light source material. R...[Details]
In this paper, a CMOS phase-locked loop (PLL) circuit with a wide frequency range is designed. By improving the current mirror image accuracy of the charge pump circuit and adding a switching noise c...[Details]
Measuring the speed of rotating bodies in harsh application environments such as automobiles is challenging. It is necessary to ensure the reliability and accuracy of the measurement while taking in...[Details]
Recently, the Amazfit GTR 3 Pro blood pressure screening research project launched the "nighttime blood pressure screening" function, which further improves the efficiency of blood pressure hea...[Details]
Lighting design is divided into quantitative design and qualitative design. Quantitative design is the basis, which is to determine the lighting level and lighting standards (illuminance, glare li...[Details]
It is reported that the HTC U11 Life system will be updated to Android 10. It is understood that the HTC U11 Life is HTC's first mobile device upgraded to Android 9 Pie. HTC's mobile phone ...[Details]
A team from the Massachusetts Institute of Technology has made an important breakthrough in the field of electronic manufacturing: they used full 3D printing technology to produce active electronic...[Details]
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