I recently need to debug a 3G Internet module in an embedded environment. The module I use is Huawei's EM775. I have some experience in debugging GPRS before, but for the 3G Internet module, there are...
The *.reg parameter file of my wince keyboard driver is written like this: [HKEY_LOCAL_MACHINE\Drivers\BuiltIn\HGPIOs] "Index"=dword:1 "Prefix"="HGP" "Dll"="HGPIO.dll" "Order"=dword:0 Now it can run a...
I have never really read the TI technical forum, because I have not been exposed to its stuff. Until now, I have been using cc2530 for a while. In fact, there is very little information about it on th...
[i=s] This post was last edited by Program Will on 2017-3-17 21:46 [/i] In order to explain my problem clearly, I will first post a dot matrix circuit diagram: I plan to make an 8*24 dot matrix clock,...
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Abstract
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RFID technology will be ubiquitous in the future, and there is no doubt about it, because it brings convenience and timeliness to people, which means efficiency and...[Details]
1 Introduction
In the current test field, the correlation detection method is increasingly widely used for filtering. Correlation filtering can easily separate a signal of a specific frequency...[Details]
Chapter 1 Proposal
Endless salespeople interrupt your normal work schedule;
Employees leave their work stations without permission during working hours;
Unauthorized persons ente...[Details]
Abstract:
QT1101 is a QTouch charge transfer (QT) device, a complete digital controller that can detect signals when approaching or touching up to 10 independent keys. It can be widely used i...[Details]
With the development of the electronics and data industries and the promotion of distributed power supply systems in recent years, the application of DC-DC converters has become more and more wides...[Details]
introduction
In simple single-chip microcomputer application systems, the foreground/background system is widely used. The application is an infinite loop, in which the corresponding funct...[Details]
From the perspective of current embedded consumer electronic products, media processing is gradually integrated with wireless communication and 3D games. Its powerful functions have brought about a...[Details]
Counterfeit and shoddy goods have always been a public nuisance in the world. With the continuous improvement of the level of counterfeiting technology, the scope of counterfeited products is getti...[Details]
1 Introduction
Introducing the power factor correction (PFC) technology in the switching power supply can, on the one hand, make the power input current and input voltage waveform in phase...[Details]
Embedded systems used in real-time control systems often need to measure analog quantities. The usual method is to use MCU to generate acquisition control timing to control the analog-to-digital co...[Details]
In portable product design, analog switches have always been used mainly as audio signal switchers. Later, with the popularity of dual-SIM dual-mode mobile phones, analog switches became a must-hav...[Details]
introduction
For digital system designers, the definition and design of the DC/DC power supply is often the last design step. Designers must spend valuable time on the design, layout, and debuggin...[Details]
Intermediate bus architectures (IBAs) with non-isolated point-of-load (niPOL) converters are increasingly replacing traditional distributed and centralized power solutions in many applications in com...[Details]
Abstract: AD8600 is a D/A converter chip containing 16 independently addressable voltage output types. Each DAC has its own DAC register and input register, but all DACs share a reference input ...[Details]
Programmable Logic Controller (hereinafter referred to as PLC) is a device used for industrial production automation control. Although its manufacturer has taken some measures to make it more relia...[Details]
Embedded System
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