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The automotive industry has come a long way in its development. Now, the technology to build self-driving and autonomous vehicles is no longer just science fiction, but is gradually being used in t...[Details]
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The resistivity tester is a commonly used monitoring instrument, mainly used for online monitoring of industrial process water quality in the pharmaceutical, electronic, chemical and other industries...[Details]
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Industrial big data is the product of the combination of the Internet, big data and industrial industries. It is the foothold of national strategies such as Made in China 2025, Industrial Internet, a...[Details]
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The emulator I use is Fire-Debugger, which supports ARM's CMSIS-DAP standard as shown in the figure below. We connect the emulator to the development board and the computer, then power on the de...[Details]
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External interrupts are mainly set up in CubeMx GPIO Configure as interrupt in pin interface Then configure GPIO in configuration For low level trigger interrupt, you need to set GPIO to ...[Details]
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TCL Huaxing posted on its official WeChat public account that TCL Huaxing has successfully developed under-screen fingerprint products suitable for LCD panels in 2019 and is expected to launch in-scr...[Details]
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hardware design Simulation diagram: LCD1602 is used as the display, temperature and humidity use DHT11, and the threshold is set by 3 buttons. When the temperature and humidity exceed the upper and l...[Details]
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The method is as follows: (When the appearance and brightness are the same) use a multimeter to measure the resistance of the light source. The smaller the resistance, the greater the light decay an...[Details]
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Regarding the impact of the Wuhan epidemic on the global memory industry, DRAMeXchange's survey pointed out that no production lines of DRAM and NAND Flash factories located in China have been partia...[Details]
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The basic steps of external interrupt are as follows: 1. Set the corresponding clock; 2. Set the corresponding interrupt; 3.IO port initialization; 4. Set the corresponding IO port as the interrupt l...[Details]
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This paper introduces the advantages of household photovoltaic grid-connected power generation. It points out that in the Boost circuit of the two-stage grid-connected inverter , the control algorit...[Details]
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Lattice Semiconductor Corporation (NASDAQ: LSCC), a leading supplier of customized smart interconnect solutions, today announced the SiI9437 and SiI9438 , the first HDMI® 2.1 enhanced Audio Return ...[Details]
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Fiber Amplifier/EDFA, Principle and Classification of Fiber Amplifier/EDFA
Fiber Amplifier Classification
There are three main types of optical amplifiers:
(1) Semiconductor Optical Amplifier (...[Details]
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The measurement principle of the split electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. The split electromagnetic flowmeter consists of a sensor and a converter. The ...[Details]
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The multi-frequency display power supply circuit refers to a display that supports several video standards. The multi-frequency display can receive signal frequency values from multiple video adapt...[Details]
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