I used to only know how to write some small programs for MCUs, but now I find that I don't know how to test the performance of drivers. I think wince drivers are similar to win32 drivers. How should t...
After adding simplified Chinese fonts to wince 6.0, NK.bin has 33M. I want to increase NK.bin to 35M. 1. Modify Bootloader\Eboot\eboot.bib as follows: //#define ROM_RAMIMAGE_SIZE 0x02000000 #define RO...
What is the definition of the AT command set? Is it complicated? Is it troublesome to use it? I am a layman. I want to understand the AT command set and how to learn to use it better and faster....
[i=s] This post was last edited by suoma on 2017-5-6 08:33 [/i] I was in a good mood on 4.30 and bought a dress. However, it has not been shipped today. I asked the buyer and he gave me the following ...
For RF engineers, the receiver sensitivity of their own design is one of the most concerned and important parameters. So let's first look at the definition of receiver sensitivity:The minimum signal l...
Why does fatal error RC1015: cannot open include file 'afxres.h' appear every time I create a menu? After I create a menu, I include "resource.h" and compile. This error occurs every time. I have trie...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]
Embedded System
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