The new product development team (PDT) is mainly composed of representatives from various functional departments such as procurement, manufacturing, and development. The implementation and improvement...
Use keyboard keys, LED lights, and digital tubes to simulate the elevator operation process. Assume that there are 8 floors. Keyboard keys 1-8 are used to enter the desired floor. 8 LEDs display the d...
I am developing an instrument now, which uses a 320×240 EL screen with a high refresh rate. I don't know whether to use ARM or DSP, nor which operating system to use. Please give me some advice....
[size=14px]In the W2 review, the author used the existing samples to introduce the general environment of the web IDE. But if you want to use this environment to implement your own development, what s...
I am currently researching a TCPMP project and now want to give it a nice interface. If anyone has done this, please contact me for cooperation. EMAIL: mobile_search@163.com, MSN: mobile_search@hotmai...
[color=black][font=宋体][size=14pt] [size=4] [/size][/size][/font][size=4][font=宋体][size=14pt]DIY[/font][/size][font=宋体][size=14pt]([/size][/font][size=14pt][font=Times New Roman]Do It Yourself[/font][/...
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]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[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]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[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]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]