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For product design engineers, how to improve product competitiveness is the core challenge they face. Chargers and adapters must be made smaller and smaller; they must be able to provide complete USB...[Details]
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#include
#include DS1302.h
//define common anode font code 0123456789-
unsigned char code dispcode ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf};
unsigned char time ={0,0,0,0,0,0,0,0...[Details]
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Many users are confused. There are several kinds of oscilloscopes and probes in the laboratory. Can the probes and oscilloscopes from different manufacturers be mixed? Will the mixed use affect the m...[Details]
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2012 will be the year when LEDs will enter households on a large scale. American households mainly use E26 incandescent lamps. However, in urban households in China, few people still use incandesc...[Details]
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The 51 architecture microcontroller has a bit-addressable area located at 20H~2FH, a total of 128 bits.
When programming in C51, all allocated bit type variables will be located in this area.
If a ...[Details]
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;TLC549 serial A/D converter experiment ; PIN 1:REF+; PIN2:INPUT; PIN3:REF-; PIN4:GND ;;PIN5:CS; PIN6:DATAOUT; PIN7:C LOC K; PIN8:+5V CS BIT P2.0 CLOCK BIT P2.1 DATE BIT P2.2 MEM EQU 70H HH ...[Details]
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In fact, the IROM code of Exynos 4412 has already set the PLL. We can print out the PLL register values set by IROM through the serial port. These values are printed out like this (excerpted from...[Details]
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Experimental platform: Sixiu Electronics Studio "Xiangyun Little Prince" development version int main( void ) { PI_DDR_DDR0=1; //Configure PI0 port to output mode PI_CR1_C10=1; //Configure PI0 ...[Details]
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This reference design describes a cost-effective, low-power data acquisition system (DAS) for liquid level measurement using a compensated silicon pressure sensor and a high-precision delta-sigma ADC...[Details]
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Liquid Chromatograph Overview Liquid chromatography is based on the classic chromatography method and quotes the theory of gas chromatography. Technically, the mobile phase is changed to high-pre...[Details]
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After the start of Double 11 in November, the iPhone 13 series of mobile phones were launched in large numbers in China, and Apple's share in the Chinese smartphone market also rose to first place. H...[Details]
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A digital oscilloscope is a high-performance oscilloscope made with a series of technologies such as data acquisition, A/D conversion, and software programming. The working method of a digital oscill...[Details]
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When electric vehicles are put into use, their energy storage capacity will be enormous. As Jost said: "By 2025, our electric vehicle fleet will have 350GWh (350 million kilowatt-hours) of energy sto...[Details]
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The development direction of automobile technology is affected by many factors. The market environment, user needs, and user experience all determine the value and prospects of technology research an...[Details]
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The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system is responsible for...[Details]