Currently, the desktop uses Google Launcher2 by default. The source code location is: sdk/packages/apps/Launcher2. The desktop shortcut is modified in: sdk/packages/apps/Launcher2/res/xml/default_work...
42 of the coldest jokes in the world 1. There was a penguin, whose home was very far from the polar bear's home. If he walked, it would take him 20 years to get there. One day, the penguin was very bo...
Hardware: s3c45108, 10M/100M network card, tornado2.0, vxworks5.4, using goahead webserver2.1.8 to achieve web access, but if the network burst traffic is large, "panic: ring buffer overflow" will app...
[img=2,2]file:///C:/DOCUME%7E1/ADMINI%7E1/LOCALS%7E1/Temp/msohtml1/01/clip_image001.gif[/img][size=3]Directory:[size=2] [b][size=18pt][/size][/b]1. Selection of primary circuit wires inside the contro...
The FFTs I have for ARM9/STM32 are all in assembly language. I really want to have both integer and floating point versions of C language FFT. I wonder if there is an FFT for STM32? For reference. I c...
[table=98%] [tr][td][table=98%] [tr][td][align=left][font=宋体]Hello everyone, I would like to consult about the [color=#4298ba]circuit[/color] design problem, and hope you can give me some suggestions:...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[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]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]