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Abstract: Using EPP mode parallel port communication, a dual-channel programmable signal source that can simultaneously output digital and analog signals is implemented; a CPLD is used to implem...[Details]
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I want to add environmental data monitoring function to the electronic clock, mainly the three items of temperature, humidity and air pressure. The BME280 module can measure these three data, which i...[Details]
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The latest report from market research firm TrendForce shows that global TV shipments reached 98.45 million units in the first half of 2021, a year-on-year increase of 10%. From the manufacturer ra...[Details]
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As the pace of rubber development has accelerated in recent years, the rubber industry has made great strides in increasing rubber testing productivity, implementing testing rationalization, and signi...[Details]
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Introduction This article mainly shows an example of using a camera in embedded Linux based on an ARM embedded module system. The module used is Toradex VF61, which is a very cost-effective modul...[Details]
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Imagine that you are sitting in a smart car. The interior environment is comfortable and all kinds of Internet services are available. You control the music and navigation in the car through the voic...[Details]
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Advantages of tube radios
Compared with semiconductor radios, the biggest advantage of tube radios is that the sound quality is obviously better than that of semiconductor radios! The second i...[Details]
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Sungrow has signed a 2GW supply contract with Solar Juice, one of Australia's long-term distribution partners, for photovoltaic inverters, energy storage systems, batteries, etc. The 2GW capacity m...[Details]
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The vestibular labyrinth in the inner ear regulates our sixth sense, and if it is damaged, people will lose their balance. Fortunately, advances in the field of bionic ears have the potential to re...[Details]
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Realization of scanning digital tube and stopwatch by timer interruption method Program source code /*-----------------------Include header file area-------------------------*/ #include reg52.h ...[Details]
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"I am willing to put all the achievements and reputation accumulated in my life to fight for Xiaomi cars!" This is the flag set by Lei Jun, the founder of Xiaomi Technology, in 2021. For a time, coun...[Details]
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When answering investors' questions on an interactive platform, China Great Wall said that the news that it had recently successfully developed my country's first semiconductor laser invisible wafer ...[Details]
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Digital signal processors (DSP) have been widely used in the control of high-frequency switching power supplies. Taking DSP as the control core of variable frequency power supplies can achieve flexib...[Details]
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Under the pressure of carbon emissions from European cars, every company has a target for the sales of pure electric passenger cars in 2020. In this regard, time-sharing rental under the name of mobi...[Details]
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What is the most time-consuming and annoying part of a doctor's job? Many doctors would probably say it is writing medical records. According to statistics from the American Medical Associati...[Details]