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1. Key points of timer/counter PWM design According to the characteristics of PWM, which uses the digital output of the microprocessor to control the analog circuit, the following points should be ...[Details]
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USB overview USB devices are now a very commonly used interface, and its plug-and-play feature brings great convenience to people. In embedded applications, USB is often used as an interface to co...[Details]
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LPC2114 has a standard I2C bus interface, which can be configured as a master or slave. The bus clock rate can be adjusted, and the maximum supported bus rate is 400KHZ. When using the I2C bus, the c...[Details]
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Google released the latest Android Q operating system early this morning and announced the list of mobile phone manufacturers participating in the test. There are a total of 13 mobile phone brands in...[Details]
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Different from Android and iOS, Hongmeng OS aims to build a framework and platform for intelligent terminal device operating systems based on open source methods for the full-scenario, full-connectio...[Details]
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The oxygen content in water can fully show the degree of water self-purification. For biological treatment plants using activated sludge, it is very important to understand the oxygen content in the ...[Details]
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The automotive keyless entry system market is valued at $1.6 billion in 2021 and is expected to reach $2.68 billion by 2027, with a compound annual growth rate of more than 10% during the forecast ...[Details]
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Designing switching systems for testing electronic and electromechanical devices presents as many challenges as designing the products themselves. With the advent of high-speed logic in devic...[Details]
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Neps are mainly fiber knots formed by the entanglement of cotton fibers. The causes of their formation can be divided into three categories: neps produced by mechanical production, neps caused by co...[Details]
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3.1 Obtaining the linux-4.9.2 source code Why choose 4.9.2 for porting? Because the Yaffs file system cannot keep up with the new Linux source code, the compilation process will cause a lot of erro...[Details]
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Start Scan
When starting the scan, all device outputs are turned on. Once the temperature is stable, the external program can call the LIV_Test() function by sending the following string to the 2602 ...[Details]
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In June this year, Apple will hold the WWDC developer conference in the United States, at which iOS, macOS, watchOS and other systems will be updated. There are still about two months to go before th...[Details]
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Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
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As people's
understanding of the concept of
LED
deepens, the
LED display
industry has entered a fast lane of rapid development. The mixed peer companies (mainly production comp...[Details]
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Figure Schematic diagram of voltage-to-frequency converter
The voltage-frequency converter is the core part of the battery capacity meter, which is responsible for converting the amplified signa...[Details]
GD32 MCU
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