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The temperature measurement system designed according to the method studied in this paper has the characteristics of small size and high precision. It can not only be used for high-precision temperat...[Details]
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This article describes the address connection analysis between S3C2440 and SDRAM.
S3C2440 has 27 address lines ADDR and 8 chip select signals ngcs0-ngcs7, corresponding to bank0-bank7. When accessi...[Details]
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Most of the existing neon lights and lantern controllers use special integrated circuits, which have multiple flashing modes and generally only provide 4 to 16 outputs. Since there are quite a lot ...[Details]
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Tianyancha App shows that today, Beijing Xiaomi Pinecone Electronics Co., Ltd. and Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "Fall detection method, device, electronic device ...[Details]
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As automotive technology is changing with each passing day, software-defined vehicles (SDVs) are leading a profound transformation in the automotive industry, not only giving vehicles unprecedented...[Details]
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Division instruction : DIV AB The function of this microcontroller instruction is to divide the 8-bit unsigned number in A by the 8-bit unsigned number in B (A/B). Division usually results in decim...[Details]
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The previous article introduced how to write platform misc drivers. Because misc devices are a type of character devices, they do not require many functions to register, so this is just a practice. T...[Details]
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February 7 news: Due to the coronavirus epidemic, Apple's AirPods may face the risk of shortage. According to Nikkei, Apple ordered up to 45 million sets of AirPods headphones in the first half...[Details]
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According to news on the morning of February 2, the leak of Xiaomi car design documents has attracted attention recently. Sina Technology learned that Xiaomi internally reported the results of the in...[Details]
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The street light cable fault tester is a special test instrument developed according to the fault characteristics of street light cables. It is an excellent product for testing street light cable fau...[Details]
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"The wind and solar power curtailment rate has dropped from 7.22% in 2017 to 0!" This is the trial operation data of the Wujiangyuan Wind Farm and Zhongliangzi Photovoltaic Power Station in Guizhou...[Details]
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With the development of the IC industry, the demand for IP cores is increasing. The microcontroller MCU (Micro Control Unit) is the core of the embedded system. The 8-bit MCU IP core has high versa...[Details]
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"The issue of electric vehicle range anxiety has been widely discussed in the industry, and the current conclusion is that improving the range of electric vehicles is a costly matter," sai...[Details]
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An oscilloscope is an electronic measuring instrument that can convert electrical signals that are invisible to the naked eye into visible images. It has many advantages, such as accurate measuremen...[Details]
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Metal halide lamp starting circuit
Metal halide lamp starting circuit
The integrated block N2 contains an oscillator, whose frequency is set by resistor R21, potentiometer RP1 and capacitor C2...[Details]
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