I use a serial port to ps2 cable to connect the computer to the device, use java to write data to the serial port, and use the serial port debugging wizard or AccessPort to test. I send the data 12345...
[i=s]This post was last edited by qwqwqw2088 on 2018-6-21 20:57[/i] Detailed explanation and analysis of op amp parameters [size=5]Click to download and watch: [url=https://download.eeworld.com.cn/dow...
Time flies, so fast that I didn’t have time to do many things I wanted to do. 2019 has passed. This is my first post. After thinking about it, I will summarize my experiences in the past year and look...
As the title says, to solve this problem, connect the P0 port to a 10k pull-up resistor, and then connect it to the digital tube segment selection terminal. How to modify the resistor value?...
We want to use a ready-made kit like the one below to build a zigbee network. What do we need to do next? How do we connect devices like sensors? We have just started our internship!1. System Overview...
S/PDIF: Sony Philips Digital InterFace Used to transmit: sound Transmitting line: one (normal digital signal to transmit sound) mbclk, data (at least three lines)[/color][/size][/font]...
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
When designing a PLC system, the control scheme should be determined first, and the next step is to select the PLC engineering design. The characteristics of the process and the application require...[Details]
1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to be solved urgently. As an important method for detecting automobile ex...[Details]
Google held the I/O conference in San Francisco on June 27, US time. It is worth noting that the number of devices equipped with the Android operating system has tripled in one year. At this time last...[Details]
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand...[Details]
Embedded System
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