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The initial idea of the project was mainly from the remote control of Android phones on the Internet.
This is my first time doing this project, so I'm sure I'll waste a lot of money.
Th...[Details]
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On September 25, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 81st review meeting in 2020. According to the review results, Galaxy Microelectri...[Details]
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This is an automatic temperature control speed regulator for an electric fan. It can automatically adjust the speed of the electric fan according to temperature changes. The circuit can be adjusted...[Details]
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I have been debugging the STM32 timer for several days, and I have a clear understanding of the STM32 timer. I need to measure the frequency of 4 signals and then transfer the frequency of the signal...[Details]
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In switching power supplies, current sampling is very important. Common current sampling calculation methods include average value sampling method and effective value sampling method. Now we analyze ...[Details]
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Abbreviations ADC – Analog Digital Converter DAC – Digital Analog Converter DSP – Digital Signal Processing DFT – Discrete Fourier Transform EW – Electronic Warfare FFT – Fast Fourier Transform IF ...[Details]
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RS-485 is a half-duplex communication mode, where sending and receiving share the same physical channel. Only one machine is allowed to be in the sending state at any time. Therefore, the machine that...[Details]
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The compact HDMI Type-A connector has a transmission rate of up to 48Gbps, capable of connecting to 8K resolution displays. It has a variety of configuration options and a long lead design, providi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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introduction
On-site inspection of building structures can be divided into on-site inspection of concrete structures and on-site inspection of steel structures according to different structures ...[Details]
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Temperature compensation circuit composed of gas sensing elements
Due to the characteristics of the gas sensor itself (temperature coefficient, humidity coefficient, initial stability, etc.), ...[Details]
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Heejung Jung, professor of mechanical engineering in the UC Riverside Marlan and Rosemary Bourns College of Engineering and member of the Center for Environmental Research and Technology, studies how...[Details]
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On June 11, iFLYTEK's stock price suddenly collapsed during trading, falling by more than 9% at one point, approaching the limit. As of press time, the stock price was quoted at 58 yuan per share, a ...[Details]
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//The code only configures the serial port and the corresponding interrupt processing function. The specific functions need to be defined by yourself //IAR 7.1 #include "stm32_uart.h" uint8_t card_t...[Details]
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In the first "International Solar Storage Direct Flexible Technology Application Competition" held in Xiongan New Area, Chengde Xinxin Vanadium Titanium Energy Storage Technology Co., Ltd. won ...[Details]