http://www.9mcu.com/9mcubbs/forum.php?mod=viewthreadtid=998535Combined with the current situation that most universities have opened ARM professional courses and the Internet of Things is in full swin...
[size=6]build.prop is a property file. In the Android system, .prop files are very important, recording the system settings and changes. The following is a modification tutorial and some Chinese-Engli...
I bought a serial port SIM300GPRS module and want to use it for dial-up Internet access on WinCE. When I connect the module to COM1 on the PC, send "AT/r" and receive: at OK. But on the development bo...
When making layout boards such as mobile phone motherboards, do you generally choose passive components such as capacitors, resistors and inductors from Japan or Taiwan?...
[i=s]This post was last edited by full_stack on 2022-6-26 10:49[/i]Download and unzip the HPM6750 series data sheet preview version
Unzip the sdk_env compressed package in the folder.
The decompressio...
I went shopping with my friends a few days ago and took a look at the night view~
These photos are mainly of Guihu Lake and Ronghu Lake.
The photo is not good, please forgive me!...
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[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 biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
1. Why do we need to do electromagnetic compatibility design for products?
Answer: To meet product functional requirements, reduce debugging time
,
make products meet the requirements o...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
1 Introduction
When studying electronic courses such as "Electronic Circuits" and "Signal Processing", college students only understand the real signal characteristics in theory. They cannot r...[Details]
After removal, the robot uses an NI 1722 smart camera to randomly inspect for surface defects such as cracks, dents, scratches, and machining marks on the surface.
challenge:
...[Details]
Introduction
When manufacturers use microcontrollers for product development, they are concerned about the confidentiality of their codes and data. Considering the time and effort users put int...[Details]
Keil C51 Common Function Modules Instructions
Description
This document includes the description of the clock interrupt, communication and keyboard scanning modules (see the attached sourc...[Details]
1 Introduction
With the rapid development of the national economy, AC motors have played an extremely important role in industrial production. As the main traction motor in various industries,...[Details]
For users of complex portable devices powered by rechargeable batteries, such as digital cameras, PDAs, and cell phones, longer battery life is of particular concern.
Since PDAs are small in s...[Details]
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