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In recent years, the electric bicycle market has developed rapidly, and its related supporting products and technologies are also developing continuously. Since the power system is the core of all mot...[Details]
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This simple headphone amplifier circuit can be directly connected to other compact devices such as CD players, walkmans, tuners and recorders. Theoretically, this series of headphone amplifier circ...[Details]
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Measurement of resistance and resistivity of static dissipative materials
Measurement of surface resistance/surface resistivity, volume resistance/volume resistivity, point-to-point resistance, groun...[Details]
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1. First of all, I would like to explain that the STM32 chip I used this time is STM32F103RB, and the resource used is USART1 on the chip. 2. Below is my circuit connection diagram: Note: The circu...[Details]
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Reference: STC official website function library Advantages: After initializing any P1 port, the main function only needs to call the ADC_Convert() function in a loop to complete the analog acquisiti...[Details]
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On the eve of the 2023 Spring Festival, the China Academy of Information and Communications Technology released the "2022 Communications Industry Statistical Bulletin", which shows that my country is...[Details]
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Introduction:
With the increasing application of machine vision, the demand for large-format multi-camera vision systems is increasing. The main application directions are large-format high-pr...[Details]
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Up to 30% of adults may have hearing loss due to noise exposure. One of the main effects of hearing loss is the inability to selectively hear content in a noisy background. Noise-canceling headphon...[Details]
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introduction
With the rapid development of the automobile industry, people's pursuit of automobile safety, environmental protection, economy, comfort and other performance is also increasing. ...[Details]
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Today, Lenovo Mobile officially announced that Lenovo Z6 Pro 5G will start pre-sale on November 28, supporting 5G full network access, and the 8GB+256GB version will be priced at only 3,299 yuan. ...[Details]
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The multi-pulse intelligent cable fault tester is developed on the basis of the most advanced application technology of the secondary pulse method cable fault tester. In addition to all the advantage...[Details]
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On February 7, State Grid Corporation of China issued the first tender and procurement announcement for substation equipment in 2020 for power transmission and transformation projects. On the morni...[Details]
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Before writing this blog, I have to reflect on myself, because the serial port program in the past, like the stepper motor, sometimes worked and sometimes didn't. Now I finally know why, because ther...[Details]
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On May 31, the construction of the Guohua Dengkou 100MWp photovoltaic sand control and energy storage bidding project was completed.
This project is a 2020 national bidding subsidy pho...[Details]
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With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]