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1. Why use DMA? DMA stands for Direct Memory Access, which means direct memory access; It can directly operate memory, so it has the following advantages: There is no need for the CPU to access the m...[Details]
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On April 21, Eaton Electronics released its 2020 performance report, stating that the company achieved operating income of 2.451 billion yuan, a year-on-year decrease of 18.59%; the net profit attrib...[Details]
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1. High temperature, high pressure and impact test:
Target: LED lamps (finished lamps including LED Driver)
Reference standard: Industry experience
Test method:
1. Place...[Details]
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6.6 Functional description: Connect 8 LEDs to the P1 port of the microcontroller, light up two LEDs at a time, first move from the right to the left, then move from the left to the right, then flash t...[Details]
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With the development of artificial intelligence (AI), the profession of painter seems to be replaced by machines. According to a new study recently published in the American Journal of Art Empirica...[Details]
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While the China-US trade negotiations are still progressing, the trade dispute between Japan and South Korea has begun to intensify. Looking back at the whole thing, first of all, after this year's G...[Details]
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Recently, the Tongxin UOS operating system and the Fenghua No. 1 GPU independently developed by INNOSILICON have completed comprehensive and in-depth adaptation certification. INNOSILICON has offic...[Details]
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This is a 4x4 matrix keyboard. When you press a key, the corresponding key value will be displayed on the digital tube. The PROTEUS simulation circuit diagram is as follows:
//Program name: Matri...[Details]
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introduction
The typical instrument for precision measurement using barcode technology is the digital level NA2000 successfully developed by Leica in 1990. This new type of optoelect...[Details]
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The China (Shanghai) Exhibition and Machine Vision Technology and Application Seminar (hereinafter referred to as VisionChina (Shanghai) 2024) is hosted by the Machine Vision Industry Alliance and ...[Details]
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Although more than a decade has passed since the blackout of the century in the United States, the disaster it brought always reminds people of the problem of power supply stability. So how did this ...[Details]
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1. Overview of Orifice Flow Meter The orifice flowmeter is a high range ratio differential pressure flow device that combines a standard orifice plate with a multi-parameter differential pressure tra...[Details]
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The 9012 triode is one of the most commonly used ordinary triodes.
It is a low voltage, high current, small signal PNP type silicon transistor
Collector current Ic: Max -500mA
Collec...[Details]
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LT1109 is a three-terminal device without a power-off control terminal. If some external components are connected, a circuit with a shutdown function can be formed. When the gate of the FET is at a l...[Details]
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Constant current source circuit using operational amplifier and Darlington transistor
This circuit has a large output current because of the Darlington tube BSY86. The maximum output current is lim...[Details]