[i=s]This post was last edited by Aguilera on 2022-6-30 13:45[/i]Hello, teachers. In the figure below, the function of the transistor in this circuit is shown. Why do we need to add a transistor to th...
Help:I am simulating a digital multimeter, which uses mc14433. There is no mc14433 library in proteus. Does anyone have the mc14433 library that can be used for simulation?...
How to use the content in the picture to receive signals wirelessly, six channels, 16 channels.
I have never been exposed to wireless reception, so I don't understand this knowledge point and can't wr...
LED chips are the core components of the LED industry, and excessive chip temperature will seriously affect the quality of LED products. However, the temperature distribution of the chip and the insid...
Qorvo has introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band for CPE. Qorvo’s new wideband QPF4730 provides full-band support for Wi-Fi 6 and Wi-Fi 6E ...
Special reminder, friends who participated in the evaluation, please take a look~
@jinglixixi
@ yang377156216
@lugl4313820@oxygen_sh@ fxyc87The contents of the information package are as follows:Folde...
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]
1 Introduction
Traditional radar transmitters use dedicated signal generation modules, which cannot arbitrarily set waveform form, parameters, signal center frequency, signal power, etc. This ...[Details]
Recently, the Hailv Duty Free City in Sanya, Hainan, officially opened, and the merchants there include Apple authorized dealers. This is also the first authorized dealer store in Hainan to sell the ...[Details]
The loss of stability in the operation of the power system is the most serious accident of the power system. Therefore, in the design and operation of the power system, when it is found that the st...[Details]
Accurately measuring parasitic inductance is of great significance for the reasonable application of capacitors. This paper introduces a method for measuring the parasitic inductance of capa...[Details]
As cell phones, PDAs and other portable electronic products continue to get smaller, their complexity is also increasing accordingly, which makes design engineers face more and more problems such as b...[Details]
The circuit of AG9900 intelligent remote control motorcycle anti-theft system is shown in Figure 1 and Figure 2. The single chip microcomputer PIC16C54 is the main controller, and VD5026 and VD5027 a...[Details]
Long gone are the days of the tall mast antennas most of us know (or love or despise) mounted on our cars. These old antenna styles were fine for standard AM and FM analog radio reception. But toda...[Details]
On the afternoon of April 21, Jiang Hongping, deputy secretary of the county party committee and county magistrate, led a team to Guangzhou to attend the signing ceremony of the Fogang County Pumped S...[Details]
On August 18, after a serious electric vehicle fire occurred in Incheon, the South Korean government recommended that automobile companies disclose battery information to improve transparency and s...[Details]
According to foreign media reports, Meta (formerly Facebook) recently decided to suspend its efforts to develop its own processors for its AR glasses products and instead decided to continue using Qu...[Details]
NVIDIA is a GPU company, but it has also been trying various CPUs, including autonomous driving, mobile computing, etc. In the early years, it also tried to get involved in smartphones through...[Details]
The characteristic of LED is low working voltage. Even the working voltage of white light LED will not be higher than 4V. Compared with the AC mains with effective value of 220V, voltage reduction or ...[Details]
Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]