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Experiment: Press the button to reverse the LED state. The development board's independent buttons, LEDs, and MCU circuit diagrams are as follows: For an introduction to the interrupt system, ...[Details]
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It is often heard that the short life of LED lamps is mainly due to the short life of the power supply, and the short life of the power supply is due to the short life of the electrolytic capacitor...[Details]
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On April 11, 2012, Intel held the "Intel Information Technology Summit 2012", referred to as IDF2012, at the Beijing National Convention Center. This is the sixth year that Intel has held the IDF c...[Details]
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Hyundai Motor Company and Kia Motors Corporation recently unveiled their innovative heat pump system that can maximize the vehicle's pure electric range in low temperature conditions. The new heat ...[Details]
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According to XDA, YouTube channel host M. Brandon Lee revealed the "Motion Sense" feature of Google Pixel 4, which allows users to switch songs by waving left or right next to the phone, and waving o...[Details]
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Network Analyzer Measurement Methods
The reflection coefficient (G) and transmission coefficient (T) correspond to the proportion of the incident signal to the reflected signal and the transmit...[Details]
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void SPI_RCC_config(void) { RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1,ENABLE); } void SPI_GPIO_config(void) { GPIO_InitTypeDef GPIO_Ini...[Details]
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This section introduces the commonly used SD card commands, including the commands for initializing, reading, and writing SD cards and their responses. First, attach the SD related document download ...[Details]
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An oscilloscope is a commonly used measuring instrument with powerful data acquisition and analysis capabilities. It can also export the acquired waveforms and analyze them on a computer. This functi...[Details]
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(1) Concept of baud rate: 1bps = 1 bit/s (2) There are two serial ports on the board, and only UART1 can be connected to a computer via USB. (3) Four baud rate calculation formulas: (fosc: crysta...[Details]
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Testing technology is an important part of aviation maintenance. It not only improves the combat performance of aircraft, but also directly relates to the reform of military aircraft maintenance id...[Details]
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Shiqiang signed an agency agreement with 3PEAK INCORPORATED to further expand its products such as operational amplifiers, current signal detection amplifiers, high-performance comparators, high-perf...[Details]
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Even for most people in the semiconductor industry, Labless should be an unfamiliar term. Let's start with the familiar Fabless. In the past 30 years, the most significant industry differentiation in...[Details]
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Ashutosh Sharma, Minister of the Department of Science and Technology (DST), India, recently announced that India will complete the installation and use of two supercomputers in a few days. As the fi...[Details]
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Abstract: Aiming at the requirements of small size and high performance of portable ECG acquisition circuit, an acquisition circuit consisting of preamplifier circuit, passive high-pass filter, sec...[Details]