[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...
Jiwei.com reported that a "independence trend" in the semiconductor industry is sweeping the world. Major countries including the European Union, the United States, China, South Korea, and Japan have...[Details]
The integrated V-cone flowmeter is a commonly used flow measurement instrument that can measure fluids containing particles, low-pressure fluids, high-humidity gases and various dirty fluids. It is w...[Details]
DDR memory, also known as double data rate synchronous dynamic random access memory, is commonly used in the design of advanced embedded circuit systems, including computers, transportation, home ente...[Details]
This mixer circuit uses the LM3900 IC, but it is not a professional audio DJ mixer. This IC contains four integrated Norton amplifiers. The advantage of using four operational amplifiers is that th...[Details]
In terms of the global shipment value share of mobile communication infrastructure (base stations), China's Huawei Technologies has retained its top spot since 2017. The United States has called on c...[Details]
When it comes to "smart connected cars", to put it simply, intelligence mainly considers the level of automated driving of the entire vehicle. The industry currently recognizes the latest revised J30...[Details]
A rule of thumb is just a rough approximation, designed to get a quick answer based on perception with minimal effort. A rule of thumb is a starting point for estimation, it can help us distinguish...[Details]
Tesla's factory in Fremont, California, may be idle during the coronavirus outbreak, but teams at the company are still hard at work developing new features for its cars. Now, one feature that was...[Details]
1. Principle of Generation of Metro Stray Current The subway traction power supply is generally a DC power supply. When a large DC current flows along the track laid on the ground, in addition to...[Details]
1 Introduction
Organic electroluminescent devices (OLEDs) are all-solid devices that convert electrical energy directly into light energy. They have attracted great attention due to their adva...[Details]
The soft interrupt definition of the linux2.4.19 kernel system call corresponding to the At91rm9200 processor is as follows:
#if defined(__thumb__) //thumb mode
#define __syscall(name)/
"push...[Details]
introduction
In 2008, I published an article in this magazine titled "MCU Needs Improvement". This article further discusses why and how to improve it. In general, as the understanding of funct...[Details]
PI Expert Suite 9.0 software adds design support for its LinkSwitch-PL and LinkSwitch-PH LED driver ICs and the recently launched TinySwitch-4 offline switcher IC product family. PI Expert Suite 9.0 ...[Details]
Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]
The DS3984 and DS3988 are multi-channel cold cathode fluorescent lamp (CCFL) controllers. These controllers use a push-pull
drive
architecture to convert the DC supply voltage into
the high-volt...[Details]
Power technology
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