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Question: When using the dual-tracer (dual-channel) oscilloscope in the Multisim software to detect AC signals, the AC signal waveforms obtained when DC coupled input and AC coupled input are select...[Details]
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An investor asked on the investor interaction platform: The gross profit margin of Tongxingda's products is about 10%. Can it be improved? In addition, can the display modules produced by Tongxingda ...[Details]
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The orifice flow sensor is a high range ratio differential pressure flow device that combines a standard orifice plate with a multi-parameter differential pressure transmitter. It can measure the flo...[Details]
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With the development of integrated circuits and the adoption of digital signal processing technology, digital oscilloscopes have become intelligent measuring instruments that integrate various functi...[Details]
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Use and maintenance of valve-regulated batteries
Abstract: This paper introduces the principle of valve-regulated batteries, analyzes the main factors affecting the service life of ...[Details]
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1 Introduction
AC/AC conversion is the process of converting one form of alternating current into another form of alternating current . The main converters that can be used for step-down conv...[Details]
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The Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 29th review meeting in 2020. According to the review results, Lihe Micro's IPO was successfully pa...[Details]
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This paper mainly studies the automatic driving control method of unmanned vehicles.
1 System Design
The system is mainly composed of a monitoring center and, as shown in Figure 1, the dri...[Details]
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Improved differential amplifier circuit
In the differential amplifier circuit, increasing the resistance of the emitter resistor Re can improve the common mode rejection ratio. However,...[Details]
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Microchip Technology Inc. (Nasdaq: MCHP) today announced that its Switchtec™ PAX Fabric Interconnect Gen 4 PCIe switch family is now in production to support cloud, data center and hyperscale computi...[Details]
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1) Memory read operation. For example, if you want to read out the content 50H in memory 40H, the process is as follows:
①The CPU sends the address code 40H to the address bus, and the memory a...[Details]
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When the AMD Zen architecture was first launched in 2017, AMD made no secret of the fact that they had developed a long-term technology, product, and strategy roadmap based on Zen and were mak...[Details]
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There are huge pain points in the traditional field of drug research and development. First, the R&D cycle is long, with an average of about 10 years for new drug development; second, the cost is ...[Details]
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The volatility and randomness of wind and solar power generation put forward higher requirements on the flexible regulation capability of the power system. The role of conventional hydropower and pump...[Details]
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The European electric vehicle charging standard CCS2 is a combined standard that integrates AC charging and DC charging. The combined charging system is an open international standardized system, m...[Details]
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