I really need to change jobs recently. Can you guys recommend me some? 1. I have worked on smartphone projects for more than 5 years, mainly Windows Mobile, PXA270 platform, and also Nucluse and MTK 6...
Seeing that "Gudao Rechang" strongly recommends Wei Kun's second edition oscilloscope, I reprinted it here for everyone to learn: Reprinted from [url=http://www.OURDEV.cn]www.OURDEV.cn[/url]'Wei Kun H...
[font=微软雅黑][size=5][url=https://www.eeworld.com.cn/eetuan/BB_Black2013/index.php][color=black][b]>>China version BeagleBone Black super low price group purchase[/b][/color][/url] The group purchase is...
I made a few very simple graphics changing programs... But I found that they are not as smooth as running on the local computer. Can WinCE or qq2440 develop some simple graphics changing programs? How...
Under vxWorks, we can get the hours, minutes, and seconds by reading the BIOS port, but how can we get the millisecond time? For example, I want to remember the time of the last execution and the next...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
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]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]