The laptop has no serial port. I tried several USB download programs but none of them worked. I can't see the COM port in the device manager. I can't select the COM port when I use STC to download pro...
1. The scope of statistical evaluation of relay protection operation of power system is: 1..1 Generators, phase regulators, transformers, busbars, reactors, motors, capacitors, lines (including cables...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:16 [/i] :) :) :) Typical control scheme design of phase-locked loop, hehe [[i] This post was last edited by xiaoxiaoha on 2009-8-17 15:55 [/...
The ECG acquisition board I drew has no problem with simulation, but the waveform is not right at all. Because I don't have an oscilloscope, I can only use a computer. ont][/size][/color][color=#33333...
[i=s]This post was last edited by Hot Ximixiu on 2020-11-3 22:06[/i]The MCU source program is as follows://**********************************************************************************// Author:w...
How to write the delay function for precise delay under Xilinx Nexys3 board Microblaze? For example, how to write delay_us() and delay_ms() functions when the system clock is 50M or 100M?...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
In view of the price and performance differentiation of Chinese home video intercom and security products, this paper analyzes
the design of smart terminals based
on a Chinese original
...[Details]