First of all, we need to know what the front-end does and what software language it is developed in, so let's take a brief look at the front-end. 1. Code Editors/IDEs As in 2019, Microsoft's VSCode ...
I use an inner rotor DC brushless motor to pump water and then pump it out with PWM control. Why is it that when I adjust the duty cycle from high to low, the motor becomes very stuck, but it is very ...
How can I connect the ddr controller produced by MIG to my own logic? I used 2 fifos, one for input and one for output, but the output signal is always abnormal. Help...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:38 [/i] Using dac902+opa690, there is about 2k interference signal of about 600mv on the power line. It is better after adding a capacitor b...
LPC1343 uses PIO0_9/MOSI/CT16B0_MAT1/SWO and SWCLK\PIO0_10/SCK/CT16B0_MAT2 and SWDIO/PIO1_3/AD4/CT32B1_MAT2 as serial debug pins. These are function-shared pins and it is best not to use these three p...
One of the world's top 3 large medical device companies is looking for biomedical equipment RD talents. The work location is Shanghai. The salary is 15K~20K/M * 13M. Excellent benefits.Require:
1. PhD...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
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