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March 3, 2022, China – STMicroelectronics (ST), a world-leading semiconductor company serving multiple electronic applications, has been named one of the Top 100 Global Innovator™ 2022 by Clarivate™,...[Details]
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Experiment name: Application of power amplifier in ultrasonic elliptical vibration centerless grinding test
Purpose:
By comparing the grinding quality of ultrasonic elliptical cente...[Details]
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Differential pressure flowmeters are the most widely used in chemical production and are also the type of flowmeter most familiar to operators.
Introduction to Differential Pressure Flow Meter...[Details]
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According to foreign media reports, Tesla's Sentry Mode may have a remote camera viewing function. According to Tesla code detective Green, the company will release more Sentry Mode features in the 2...[Details]
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To access kernel space, Linux provides system calls, which are divided into multiple categories. 1. File system related interfaces open, read, and other interfaces in file_operations (what exactly ...[Details]
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There are SPI1/2/3 in STM32. Regarding the SPI clock problem, it depends on whether it is SPI1 or SPI2/3. The SPI1 clock is divided by the APB2 clock, while the SPI2/3 clock is divided by the APB2 cl...[Details]
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A toxic material is at the latest front in the trade dispute between Japan and South Korea. "If you smell it, you'll die," said a technical expert on hydrogen fluoride, which can be used to clean and...[Details]
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LED lighting
has become the focus of widespread attention for its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in...[Details]
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With the maturity of microcontroller MCU (or single-chip microcomputer) technology, the original analog transmitter has gradually been replaced by intelligent transmitters with microcontrollers as ...[Details]
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Although this year's Google Pixel 5 does not use Qualcomm's flagship processor (Google Pixel 5 is equipped with the Snapdragon 765G mid-range mobile platform), it also has two major upgrades co...[Details]
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Every summer, a saying becomes popular on the Internet: "My life is given by the air conditioner, and the life of the air conditioner is given by the power grid." How to ensure the safe and stable ...[Details]
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I recently wrote a serial communication program on STM32, but the serial port does not work after downloading and resetting. The initialization code is as follows: // Initialization structure of GP...[Details]
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PragmatIC's RFID/NFC technology is designed to enable smart packaging applications throughout the product lifecycle. International packaging company Amcor has made a strategic investment in low-cos...[Details]
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Nowadays, smartphones consume more and more power, and most smartphone batteries are not removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic produc...[Details]
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A few definitions:
1. Magnetic field intensity H, unit: A/m (From the dimension, we can know that this physical quantity is born and dies together with the electric current. It can be unders...[Details]