[p=20, null, left][color=rgb(51, 51, 51)][size=3] Simply put, decibel is the unit of amplifier gain. The ratio of amplifier output to input is the amplification factor, and the unit is "times", such a...
I just started working in a factory that makes LCD TVs. I want to know how the software in the TVs is developed and how to apply it to the TVs. I wonder if anyone can help me....
LCD projectors are small in size and the temperature generated by the projection lamp is high. Therefore, forced air cooling is generally used in the machine to cool down, which will inevitably bring ...
What a tragedy! I still haven't received the LM3S811 from the last activity group. I called YTO three times, but they couldn't find it. It's Chinese New Year, and I feel so disappointed....
[table=95%][tr][td]1. What can you do by learning single-chip microcomputer? Single-chip microcomputer is widely used. You can see single-chip microcomputer everywhere, such as remote control cars, wa...
I want to use STM32 to send a data every second through the serial port, and at the same time send a square wave through a pin. The square wave is about 10us. I want to send the serial port data witho...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[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
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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Analogue and Mixed Signal
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