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//LED8*8 scrolling display //Column scan, low level is valid /*--------------------------------------------------------------*/ //Include header file #include reg52.h #include "74HC595.H" #include i...[Details]
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IGBT technology cannot lag behind application requirements. Therefore, Infineon has launched the latest generation of IGBT chips to meet the needs of specific applications. The switching speed and sof...[Details]
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On July 26, Shandong Lithium held a press conference in Heze City, announcing that the 62,500-ton lithium iron phosphate and 100,000-ton iron phosphate projects were put into full production. At th...[Details]
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White noise is very useful for testing many different types of circuits. When used in conjunction with an FFT analyzer, a smooth noise source can help to quickly and easily generate a circuit gain la...[Details]
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Micro supercapacitors can provide longer service life, high power density, fast charging and high reliability at 85°C to meet the energy storage needs in automotive electronic applications.
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Data shows that from 2016 to 2020, global direct investment in the 10 countries of the Association of Southeast Asian Nations (ASEAN) was US$731 billion, and direct investment in China was US$698.9 b...[Details]
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Assembly language is a symbolic language that uses mnemonics to represent machine instructions. It is the language closest to machine code. Its main advantages are that it takes up less resources and ...[Details]
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I used the built-in program of the Fire Bull development board to verify the ADC function. No matter how I debugged it, the printed ADC value was always 0. I checked the settings of the ADC and DMA r...[Details]
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When debugging ST-LINK online with IAR, you can set the debugging log file as shown in Figure 1 and Figure 2 below. figure 1 figure 2 After setting up the software ok, just re-debug the ...[Details]
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On the morning of December 30th, Apple recently released several video advertisements to promote their slow-motion selfie video function. The core promotional point of these video ads is "Slo...[Details]
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The fire control system is the command and control center of the weapon system. The system has a complex structure, high technological content, and great difficulty in fault detection. The reliabil...[Details]
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Apple's every move has attracted the attention of the technology industry and even the entire consumer market. From the launch of the iPhone XS series until now, there has been a constant stream of v...[Details]
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Earlier this year, Samsung partnered with New York fashion designer Thom Browne to create the Galaxy Z Flip Thom Browne Edition. The collaboration appears to have paid off as Samsung confirmed...[Details]
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LED
is a high-performance
display
device with advantages such as long life, power saving, high
brightness
, multiple luminous colors, fast response speed and
low
driving
voltage. W...[Details]
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This article introduces the main features, block diagram and typical application circuit of TPS65137. TI's TPS65137 is an active matrix OLED (AMOLED) power supply solution, including a boost conv...[Details]