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Today, vivo announced the appearance of its new phone, vivo S9. It has a right-angle frame and the back continues the two-color cloud-step design. The rear camera module has an overall matrix design ...[Details]
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introduction In many embedded control systems, the system must complete a large amount of information collection and complex algorithms, and also realize precise control functions. The ARM9 microco...[Details]
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Electronic perpetual calendar with I2C control (can communicate with another MCU for other controls; can be expanded to air conditioning control panels) A: Time and date can be set using buttons.......[Details]
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There are still a large number of people in the world today who live in a world without electricity or electricity. They live in poor or remote areas, far away from power plants and public power gr...[Details]
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Airbags play a key role in the vehicle's supplemental restraint system (SRS). Currently, it has become standard to install airbags in passenger cars. Everyone knows that airbags and seat belts ca...[Details]
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Recently, MAHLE, a leading global automotive parts supplier, has developed a durable permanent magnet motor with excellent performance and unlimited operation. The new motor is extremely clean, light...[Details]
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Abstract: This paper designs a
level shift circuit
for negative power supply
. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. Th...[Details]
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Ruckus Networks, a CommScope company dedicated to developing innovative wired and wireless networking technologies, recently announced two new products to complement its growing multi-gigabit access ...[Details]
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The speed of the motor is generally measured by installing a photoelectric sensor or encoder on the motor shaft. However, the existing electric submersible oil pump units and submersible pump units ...[Details]
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Earlier this month, a new Xiaomi phone with model number M2007J22C passed the certification of the Ministry of Industry and Information Technology, which is expected to be the Redmi Note 10 5G. Now, ...[Details]
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The most expensive game console in history, PS5 Pro, is about to be released. An overseas blogger got one in advance and took it apart without saying a word. He found some unexpected changes.
...[Details]
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PoE transmits
power
via Ethernet connections
. In a PoE network,
the power
is provided by the power source equipment (PSE)
, which generates an output voltage of 44 to 57V on the Et...[Details]
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Why does charging take so long?
What does it mean to offer "fast" charging? It depends on your definition of "fast" -- and it usually comes down to consumer expectations. A common example ...[Details]
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CBAK Energy Technology officially announced that the company has signed a three-year joint product development strategic agreement with JAC Motors to jointly develop cylindrical lithium batteries and...[Details]
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High efficiency is the overall energy-saving requirement of the LED drive system, and is the basis and guarantee for low temperature rise, long life and high reliability. (1) High efficiency, low l...[Details]
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