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In "DC-DC Converter and ADC Power Interface", we discussed the use of DC-DC converters (switching regulators) and LDOs to drive the ADC power input. Using a DC-DC converter to step down the input vol...[Details]
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Generally speaking, in modern RF systems, the signal received by the antenna has a very high frequency and a very small channel bandwidth. If the desired channel is directly filtered out, the Q val...[Details]
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Circuit analysis: The LT1732-8.4V used previously was used as the charging chip with a 1A charging current. The external power supply detection used the ACPR pin of 1732. When no external power su...[Details]
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Guoqian College TQ2440 development board gboot design-linker script design
The code is as follows: (Please do not add "// comments" in the program )
OUTPUT_ARCH(arm) //Specify the outp...[Details]
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Research progress on the evaluation of metal pitting process using acoustic emission Abstract: Pitting is the most dangerous corrosion form in metal corrosion. This article introduces the curr...[Details]
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Carbon footprint, green energy and climate change are making headlines. To ensure a clean environment for future generations, we must act now. To this end, governments in developed countries are usin...[Details]
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With the rapid development of intelligent connected vehicle technology and the accelerated implementation of the "New Four Modernizations" strategy (intelligent, networked, shared and electrified) in...[Details]
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On November 7, Kioxia Japan said yesterday local time that its "Innovative Storage Manufacturing Technology Development" proposal has been adopted by the New Energy and Industrial Technology Develo...[Details]
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On September 3, the Second Global IC Entrepreneurs Conference and IC China 2019 opened in Shanghai. Shanghai Vice Mayor Xu Kunlin attended and delivered a keynote speech. Xu Kunlin said that the in...[Details]
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Traditional temperature and humidity closed-loop control usually uses switch control or PID control. The former is simple to implement but has poor accuracy, while the latter has high accuracy but req...[Details]
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Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
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When using a multimeter for measurement, there will be certain errors. Some of these errors are the maximum absolute errors allowed by the accuracy level of the instrument itself. Some are human error...[Details]
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(1) MCLK System master clock. In addition to the CPU operation using this clock signal, peripheral modules can also use it. MCLK can select any clock signal generated by an oscillator and divide it b...[Details]
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In the application development of test systems, test data is usually organized and managed in the form of files. This data storage method has certain limitations, especially for remote test systems...[Details]
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According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]
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