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The control board has 7 DI ports, numbered DI1 to DI7. The internal hardware of the DI port is equipped with a 24Vdc detection power supply. The user only needs to short-circuit the DI port and the...[Details]
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Genesys Receives 2021 Great Workplace Certification, Recognizing Employees for Inclusive Culture December 7, 2021, Beijing - Genesys®, a global leader in cloud customer experience, recently announc...[Details]
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1. Experimental purpose: Experiment 3: Use the PO and P2 ports to realize the display effect of the digital tube from 0 to 7: (1) Master the method of programming microcontroller control programs usi...[Details]
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According to Compound Semiconductor, researchers from Rensselaer Polytechnic Institute (RPI), Samsung LED and Pohang University of Science and Technology are jointly developing multi-quantum well...[Details]
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Serial communication is widely used in the field of communication, and the standard RS232 interface has become the standard interface for computers, peripherals, switches and many communication dev...[Details]
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In test and measurement applications, it is necessary to provide overvoltage protection for the outputs of amplifiers, power supplies, and similar components. The traditional way to accomplish this...[Details]
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In transistor receivers and amplifiers, push-pull power amplifier circuits are widely used. Traditional push-pull circuits always require input transformers and output transformers. This transforme...[Details]
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Recently, the "2021 Zhejiang Province Semiconductor Industry Development Report" (hereinafter referred to as the "Report") was officially released. The report revealed that the scale of Hangzhou's ...[Details]
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The following experimental program is written to make the 8 LEDs on the RC port light up one by one, and then turn off one by one after all are lit, and repeat this cycle. The timer query method is us...[Details]
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1. Analog integrated temperature sensor
Integrated sensors are made using silicon semiconductor integration technology, so they are also called silicon sensor monolithic integrated temp...[Details]
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I am a graduate student. I studied at the School of Communication Engineering of Jilin University for my undergraduate degree and am currently studying for my master's degree in computer application a...[Details]
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According to foreign media reports, the global shortage of automotive chips that began at the beginning of this year has affected many manufacturers. Major automakers such as General Motors, Ford, Hy...[Details]
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1. When the power is off, measure in the ohmmeter mode, use the red and black test leads to test the live wire and the ground wire. If the meter shows low resistance, it means there is a short circui...[Details]
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Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
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The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]