[i=s]This post was last edited by paulhyde on 2014-9-15 09:12[/i][i=s]This post was last edited by paulhyde on 2014-9-15 09:12[/i] 1. “Power supply” topics have appeared in all recent competitions . I...
A:
What is actually printed out here is not the content in the array.All that is printed out is FF.
B:
FF is printed because there is no short circuit between the transmitter and receiver.
Please see ...
[i=s]This post was last edited by fish001 on 2020-7-21 22:48[/i]I joined a large analog electronics company. This was my first job, and I was excited to face all kinds of new problems with my eyes wid...
I saw that the 16-bit VGA circuit of the development board on the forum did not use the ADV7123 chip, but used resistors as DA conversion. I would like to refer to it and make one. How would it work?...
I wrote a small serial communication program on a PDA using evc. I want to read data from COM3 and then forward the read data to COM1. I wrote both reading and writing in one thread, but the program r...
[color=#333333][backcolor=rgb(255, 255, 255)][font=Tahoma][size=12px]A new type of smart home system based on Android platform and Zigbee technology[/size][/font][/backcolor][/color] [color=#333333][b...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
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]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[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]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[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 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]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[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]
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