I would like to ask about a 89S51 small program segment like this #include
#includesbit sw1=P0^0; sbit sw2=P0^1; sbit LED=P1.0; unsigned char i,j; void Delay() { for(i=0;i300;i++) for(j=0;j300;j++); }...
I am using 2440, and there is a part in init.s that I don't understand, and I still don't understand it after reading the documentation. Long story short: ASSERT :DEF:ENDIAN_CHANGE [ ENDIAN_CHANGE ASS...
In the latest WPC Qi 1.3 specification, WPC has mandated the inclusion of new security authentication features that comply with the specification. In this seminar, Microchip experts will:
● Explain th...
Recently, my country's first Q/V band satellite-to-ground communication test system based on a geostationary orbit satellite (about 36,000 kilometers from the ground) was successfully operated in Peng...
Hello everyone, I just bought an arm9 development board. I mainly want to learn about hardware, but I don't know where to start. I have studied 51 seriously before, and I know the basic commands and p...
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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
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]
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1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[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]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
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Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[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]
Embedded System
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