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The intelligent temperature and humidity measurement system based on SHT11 temperature and humidity sensor and single-chip microcomputer technology is studied. The system uses SHT11 temperature and h...[Details]
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Apple supplier Quanta Computer's ability to produce MacBook Pro models at its factories remains severely hampered, despite having resumed production, DigiTimes reported. Quanta's factory in Shangha...[Details]
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5G licenses have been issued and 5G mobile phones are also on the market. However, due to the high prices of early 5G mobile phones and the imperfect 5G network, some consumers have been reluctant to...[Details]
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In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has been...[Details]
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A new research report from Frost & Sullivan shows that the European photovoltaic market recovered significantly in 2017, adding 8.6GW of solar power generation capacity, mainly due to c...[Details]
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When "Internet of Vehicles" and "autonomous driving" became selling points, people tended to ignore the different technical levels behind the realization of these functions. However, when users teste...[Details]
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Recently, Toyota Motor Corporation announced that Toyota and Panasonic Corporation signed a business merger contract and a joint venture contract on January 22, 2019 to establish a new company for t...[Details]
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1. Introduction
In the fields of navigation, radar, response, timing, aerospace measurement and control, the distance or speed is obtained by analyzing the time and phase relationship between the t...[Details]
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Smart Travel has learned that Chery Kunpeng’s super-performance electric hybrid C-DM power system will officially roll off the production line on June 2. The system is composed of the fifth-generatio...[Details]
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IT Home reported on March 15 that according to foreign media reports, Apple's App Store recently introduced a rule for applications involving COVID-19, which clearly stated that it would reject a...[Details]
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As consumer mobile communication devices become increasingly digital and integrate more functionality, it becomes more important for device designers to develop innovative and intuitive user interf...[Details]
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The 51 MCU uses a high level reset. For example, the AT89 series MCU, which is currently used more frequently, has a circuit diagram as follows. The MCU can be reset by adding a high level to the res...[Details]
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Kou Wei once pointed out the problems in the construction of the ubiquitous power Internet of Things from the three aspects of ideas, work promotion and methods at the State Grid Ubiquitous Power I...[Details]
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Normally, a photovoltaic system will produce "resonance" in two situations. Both occur when the DC-AC switching frequency and the harmonic frequency are the same. The DC-AC switching frequency of A...[Details]
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Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]
PCB Design
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