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Connection diagram: ; DB0---DPROT.0 DB4---DPROT.4 RS-------------P1.2 ; DB1---DPROT.1 DB5---DPROT.5 RW-------------P1.3 ; DB2---DPROT.2 DB6---DPROT.6 E--------------P1.4 ; DB3---DPROT.3 DB7---DPROT.7...[Details]
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1. Digital tube display principle a is the common cathode, b is the common anode 2. Static and dynamic display Static display Each segment of the digital tube must be connected to an 8-bit data l...[Details]
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On February 19, Genesis disclosed the company's 2021 annual performance report. The announcement showed that the company achieved operating income of 5.262 billion yuan in 2021, a year-on-year increa...[Details]
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Radar level meter is a highly reliable, non-contact measuring instrument. It is precisely because of the characteristics of non-contact measurement that the instrument does not directly contact the...[Details]
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S3c2440 has 5 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) functions. Timer 4 has an internal timer without an output pin. Timer 0 has a dead zone generator for high-current...[Details]
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With the back-to-work rush during the Spring Festival this year, I believe many people who choose to travel by car have encountered long congestion. In the past, the journey that may have taken sever...[Details]
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Smart watches are rich in functions and styles, and have gradually become synonymous with "smart life" and have become a must-have item for many fashionable people. Antennas, one of the core compon...[Details]
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Jiwei.com reported on November 13 that Brazilian website Tecnoblog found that Brazil has the most expensive iPhone 12 in the world compared to other countries that have launched Apple's latest smartp...[Details]
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Preface
Program-controlled switches, data communication processing systems, computers, communication base stations, security monitoring systems and other equipment require that the AC power supply ...[Details]
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The truth is simple, and the way to go is simple. Hello everyone, I am Xiao Wang Ba Che. With the rapid rise of the electric vehicle industry, there are more and more electric vehicles on the marke...[Details]
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There are many types of smart homes, and various devices are incompatible, but this situation is expected to change recently. According to foreign media reports, Amazon, Google and Apple reached a ...[Details]
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0 Preface
The aircraft engine is the core component of the aircraft and the power source of the aircraft. The maintenance quality of the aircraft engine directly affects the use of the aircraft and e...[Details]
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According to the research of securities companies, high-precision FPC has broad potential space and extremely high entry barriers in the field of consumer-grade humanoid robots. The reason for the ...[Details]
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Electromagnetic flowmeter is a flowmeter product based on Faraday's law of electromagnetic induction. The measuring tube of the flowmeter is a short tube lined with insulating material and non-magnet...[Details]
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01
Background
Electric vehicles (EVs), including battery electric vehicles (BEVs) and fuel cell vehicles (FCVs), are considered promising solutions for achieving zero carbon emissions and...[Details]