1. Make a device for collecting industrial data, upload the collected data to the Internet, and send and receive text messages. 2. Wireless Internet access on vehicle-mounted equipment??. Welcome ever...
Common signal integrity testing methods and their application in design Signal integrity design is gaining more and more attention in product development, and there are many kinds of signal integrity ...
Under the WINCE system of s3c2440, the CF card driver in the BSP package of SMDK2440 is transplanted to SMDK2440A. The development board is the YL2440 development board of Youlong Company. The BSP pac...
You cannot declare variables in a program block, as follows:void somefunc(void)
{
...//Initialize TIM2CLK-PCKENR1 |= 0x20; //Turn on the clock of TIM2TIM2-PSCR |= 0x01; //Configure the prescaler of TI...
: After compiling the wince platform, download the image file to the emulator and run it. The emulator keeps a black screen. The following is the DEBUG information: I hope someone can give me some adv...
How to connect a single-chip microcomputer to a camera, and what are the connection circuits and software programming? ? Actually, a single-chip microcomputer is not necessary... ARM is also OK... But...
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[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]
Introduction
Every year, cars are equipped with more complex electronic systems to maximize comfort, safety, and performance while minimizing harmful emissions. According to market resea...[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]
This paper mainly studies the parallel current sharing technology of Droop method DC/DC converters, and designs a current sharing converter with parallel output of two DC/DC converters based ...[Details]
Abstract Aiming at the harm caused by mobile phone microwave radiation to human body and the incompatibility between mobile communication network and fixed-line network, a PSTN voice gateway using ...[Details]
This article introduces the advantages of outdoor full-color SMD display and the performance parameters of the dedicated outdoor full-color SMD used, which will help people understand and promote...[Details]
New processors in laptops place higher demands on power supplies: higher current, faster response to load steps, and faster adjustment of output voltage after the voltage identification (VID) code ...[Details]
ARM Technology
京公网安备 11010802033920号
EEWORLD
