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On November 27, according to a recent patent, Apple iPhone provides the possibility of keyless entry for Apple cars. Compared with the current keyfob -based system, this system uses ultra-wideba...[Details]
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Timed AC power circuit with power supply of 0-1 hours
The AC power supply 555 with a power supply of 0~1 hour constitutes a timer within 1 hour. J is the coil impedance 212Ω IRC MR312...[Details]
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/* A standalone keyboard scanner written by myself Mistake: unsigned is written as unsigner and it keeps saying that a and b cannot be found PORTD0=1; No, you have to write PORTD=0x01; if you must...[Details]
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In embedded applications, the main reason for using
RTOS
is to improve system reliability, followed by improving development efficiency and shortening development cycles.
μC/OS-II
...[Details]
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Recently, the UK announced that it will completely remove Huawei equipment from its 5G network by 2027. Once the decision was issued, it caused a lot of controversy. CNN reported on the 18th that for...[Details]
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As smart wearables such as smart earphones and smart watches become more and more popular, even glasses have appeared in smart glasses. And they are not only a tool for correcting vision, but also gr...[Details]
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The current probe is a product that can measure both DC and AC currents. Its features are: high bandwidth, accurate and fast current waveform capture; high precision, up to 1% within the current meas...[Details]
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Multilayer ceramic (MLC) capacitors have become extremely popular in power electronics due to their small size, low equivalent series resistance (ESR), low cost, high reliability, and high ripple cur...[Details]
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FTS-300 fiber optic cable tester is an optical tool test instrument that integrates OTDR, fiber optic cable search, red light source, light source, optical power meter and fiber end face detection ...[Details]
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Tencent Meeting launches the "10,000 Rooms Ruyi" plan to help Chinese companies create a new normal of efficient hybrid office and set a benchmark for equal and consistent "Ruyi" experience Beijing...[Details]
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The Insurance Institute for Highway Safety (IIHS) issued a statement on March 12, rating 14 assisted driving systems from 9 automakers, of which only one received an "Acceptable" rating and two syste...[Details]
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Tianneng Power (688819.SH) announced on the evening of the 27th that it plans to invest 3.97 billion yuan to add 10GWh of lithium iron phosphate battery production capacity. The project is located ...[Details]
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Basic theoretical knowledge
of
LEDLED
is the abbreviation of the three words Light
Emitting
Diode, which is translated into "light emitting diode" in Chinese. As the name sug...[Details]
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The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
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What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
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