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1. Hardware Introduction: (Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the single-chip microcomputer. The positive pole of the LED is connected to the positive...[Details]
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I bought a new energy vehicle for 170,000 yuan, but when it was time to upgrade, I found that a second-hand new energy vehicle could only be sold for 40,000 yuan. What's more ironic is that replacing...[Details]
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While ASML's EUV lithography machine is still struggling to manufacture 2nm and 1nm chips, an American company has made a breakthrough in another advanced lithography direction. Zyvex uses electron b...[Details]
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In the CeCaS joint research project, researchers at Fraunhofer are working on a system architecture based on the idea of centrally managing all electronic components from one computer platform. I...[Details]
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In the electric vehicle drive controller, the inverter controller is a key component for achieving AC/DC energy conversion, which is used for energy recovery during motor driving or braking or to p...[Details]
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Electromagnetic radiation generated by electrostatic discharge can produce very strong transient electromagnetic pulses (ESD EMP). With the rapid development of electronic technology, the harm of...[Details]
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Thermocouple is one of the most commonly used temperature measuring devices. It directly measures temperature and converts the temperature signal into a thermoelectric potential signal, which is th...[Details]
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If you want to make a good LED lighting product, you must know the most critical parts, which are light distribution, structure, and electronics. Light distribution, structure, and electronics are ...[Details]
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On August 18, Samsung Display officially announced that today, Samsung Display launched the UPC (Under Penel Camera) technology, which can embed the front camera of the smartphone into the dis...[Details]
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On March 4, in the chilly spring, more than 50 workers have returned to work at the construction site of Liaoning Huadian Tieling 25MW off-grid energy storage and hydrogen production integrated projec...[Details]
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TTL NOR gate, open collector gate and tri-state gate circuit
1.TTL NOR Gate
The figure below shows the logic circuit of the TTL NOR gate and its representative symbol.
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8 digital tubes scroll to display the same number 8 digital tubes display multiple different characters 8 digital tubes flash 8 digital tubes scroll to display a string of numbers #include p I...[Details]
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"All-solid-state batteries can be a game changer for the electric vehicle industry." "Whoever crosses this hurdle first will become one of the leaders." Recently, Nissan Motor Co., Ltd. announced a p...[Details]
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On March 28, during the question-and-answer session after the annual report release conference, Huawei's rotating chairman Guo Ping said that Huawei's mobile phone business still has difficulties in ...[Details]
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The official V3.5 library help document mentions that there are rising edge, falling edge, and dual edge options. See Figure 1. However, the manual shows that the register bit is reserved, so writin...[Details]
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