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Amazfit GTR 3 Pro launches blood pressure screening program Recently, Huami Technology (NYSE: ZEPP), a smart wearable and health cloud service company, announced that its smartwatch Amazfit GTR 3 Pro...[Details]
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LiDAR has the characteristics of high stability and strong reliability, which is very important for L3 and above autonomous driving vehicles. Therefore, with the commercialization of autonomous drivi...[Details]
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The id provided by stm32 allows us to perform software encryption.
This feature is pretty good.
But I studied the weaknesses of plaintext encryption.
Post it here for everyo...[Details]
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In the brushless DC motor control system, DSP is usually used to collect and process signals. However, due to the high price of DSP, in some occasions where real-time requirements are not high, MCS...[Details]
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The concentration of the detected gas depends on the gas detection transmitter, and
the sensor
is its core part. According to the different detection principles, it is mainly divided into...[Details]
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The MAX8873T/S/R and MAX8874T/S/R low-dropout linearregulators operate from a +2.5V to +6.5V inputrange and deliver up to 120mA. A PMOS pass transistorallows the low, 82μA supply current to remain in...[Details]
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On September 11, Melexis announced today the launch of the MLX90834 pressure sensor chip, which is specially designed for
demanding automotive applications such as
electric vehicle
thermal m...[Details]
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The NEX series, which shoulders the mission of vivo's technological exploration, has not been updated for more than a year. Vivo's Hu Bashan previously stated that vivo has redefined the target...[Details]
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Recently, the "2021 Automotive Chip Technology Summit" hosted by ATC Conference under the ATC Automotive Technology Platform was successfully held in Shanghai. As the most technology-intensive and cu...[Details]
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1. PLC features
(1) High reliability. Since most PLCs use single-chip microcomputers, they are highly integrated. In addition, the corresponding protection circuits and self-diagnosis function...[Details]
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In the field of modern industry and automation, servo motors, as a key motion and control device, are increasingly gaining widespread attention and application. With its precise motion control and ...[Details]
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1. Reference tutorial: Qingxiang 51 microcontroller tutorial 2. Basic principles: If vcc is 5v and p23 is low, causing a current greater than 1mA to flow through R10, CE will be turned on and the b...[Details]
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Industry sources said that LED epitaxial wafer and chip manufacturer Jingyuan Optoelectronics' mini LED chip production capacity is fully loaded and will expand its total capacity by 50% in 2022. The...[Details]
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High performance liquid chromatography is an important branch of chromatography. It uses liquid as the mobile phase and a high-pressure infusion system to pump single solvents with different polarit...[Details]
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There are many different seemingly plausible opinions on this issue. Some people say: In the volt-ampere characteristics of LEDs, if the voltage is fixed, the current is also fixed. So the effect...[Details]