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At present, panoramic cameras are mainly used in outdoor places with wide fields of view, such as road traffic, open squares, residential buildings, ports and docks, etc. The monitoring width of so...[Details]
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Use timer 0 interrupt to control 8x8 dot matrix screen to shift left in a loop #include reg51.h. #include intrins.h typedef unsigned char u8; typedef unsigned int u16; sbit SRCLK=P3^6; sbit RCL...[Details]
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Some time ago, China Mobile announced that it would stop adding new 2G IoT users by the end of 2020. This means that the 2G era is about to end in China, and mainstream networks such as NB-IOT, 4G Ca...[Details]
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There are five 16-bit timers in S3C2440, timer0, timer1, timer2, timer3 and timer4. Among them, only timer4 is an internal timer without output pins. Therefore, only timers 0, 1, 2, and 3 have pulse ...[Details]
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introduction
In wireless Bluetooth speakers, home audio systems, car audio and other products, Class D amplifier chips are becoming more and more popular due to their high efficiency and SMD p...[Details]
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On October 15, Dalian Yinggeshi Science City was opened. Li Lecheng, Deputy Secretary of the Liaoning Provincial Party Committee and Governor of Liaoning Province, attended the opening ceremony and le...[Details]
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Starting from June 1 this year, Tibet once again sent surplus hydropower back to Qinghai through the Qinghai-Tibet interconnection Chaila DC system, with the maximum daily transmission reaching mor...[Details]
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Introduction
Ubiquitous computing, also known as ubiquitous computing and popular computing, emphasizes ubiquitous computing that is integrated with the environment. In ubiquitous computing, co...[Details]
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In small-sized LCD products that use LED as the backlight source, the side-lighting plus the light-guiding plate light-emitting mode has become the main backlight source system, but its light utilizat...[Details]
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When IGBT first appeared, the voltage and current ratings were only 600V and 25A. For a long time, the withstand voltage level was limited to 1200V~1700V. After a long period of exploration, rese...[Details]
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MacDermid Alfa showcases Elektro's comprehensive solutions at the South China Electronics Production Equipment Show in Munich MacDermid Alpha Electronics Solutions is a leading global provider o...[Details]
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1. Introduction
When building a nailboard, first create a view using the flattened wire harness model, mark the dimensions in the 2D model, and create the wire harness BOM. The process of crea...[Details]
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introduce Proper PCB layout is critical, especially in the design of high-frequency switching regulators (such as the MAX20021/MAX20022). An optimized PCB layout can provide clean outputs and simpli...[Details]
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The Serial Peripheral Interface (SPI) bus is a synchronous serial data link that operates in full-duplex mode. It is used to exchange data between a single master node and one or more slave nodes. ...[Details]
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The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]
Analogue and Mixed Signal
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