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According to the description in the STM32 Chinese Reference Manual, there are three low-power modes for STM32: sleep mode, stop mode, and standby mode. (Some materials say that there are act...[Details]
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Introduction In recent years, many small and exquisite portable electronic products have been developed, such as mobile phones, digital cameras, MP3, MP4, PDA, GPS and DVD. They are not only small ...[Details]
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Many applications use isolated half-bridge gate drivers to control large amounts of power, ranging from isolated DC-DC power modules that require high power density and efficiency to solar inverter...[Details]
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In the previous articles, we directly used the serial port to burn the program into the microcontroller and run it. In this development method, if there is a problem with the program, it is difficult...[Details]
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The digital pressure gauge produced by Jinhu Sipai Instrument Co., Ltd. has the characteristics of high precision, high stability, error ≤1%, internal power supply, micro power consumption, stainless ...[Details]
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On the afternoon of January 23, Huawei announced for the first time at the Pollen Annual Conference its three latest health research projects in the field of sports health, including hypertension man...[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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Laboratory equipment: Dry-coupled probe, ultrasonic pulse generator and receiver, preamplifier, digital storage oscilloscope card, probe tooling, power amplifier, signal generator, oscilloscope, com...[Details]
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Smartphone camera bumps are getting bigger and bigger. While companies are coming up with clever ways to make them look smaller (like Samsung's side-mounted modules on the Galaxy S21 series), th...[Details]
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South Korea's research team has made new progress in the development of 5G networks, combining wireless networks with wired networks to increase 5G speeds to 40Gbps. When the technology is commercial...[Details]
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In 2020, MediaTek shipped 351.8 million mobile phone chips, a year-on-year increase of 47.8%, and its market share jumped from 17.2% last year to 27.2%, making it the world's largest smartphone chip ...[Details]
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Objectively speaking, we should read this article with admiration, because all of this is not surprising, but also makes people sigh, because they are concentrated from the same brand. Mercedes-Ben...[Details]
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advantage:
1.
LCD TV
Lighter, thinner and more fashionable.
LCD TVs use electrodes to control
the state of
liquid crystal
molecules to achieve
d...[Details]
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ECU is the control center of the ABS system. Its essence is a micro digital computer. It is generally composed of two microprocessors and other necessary circuits. It is an integral unit that canno...[Details]
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8-bit digital tube display time format 05-50-00 indicates 05:50:00
S1 is used for hour plus 1 operation
S2 is used for hour minus 1 operation
S3 is used for minute plus 1 operati...[Details]
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