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Silicon Motion, a memory control chip manufacturer, announced its first quarter financial report on the 4th, with a gross profit margin of 50.2%, which was better than expected. Looking ahead, Genera...[Details]
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1. Dynamic display of digital tube 1.1 Basic principles of dynamic display Static display: A digital tube is controlled by a 38 decoder to display the value. Dynamic display: also known as dynamic sc...[Details]
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Standing in the torrent of automobile development, China is of course a latecomer. But on the new energy track, from terminal penetration to upstream supply chain, China, as the world's largest singl...[Details]
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1. Design requirements and goals This product is composed of single chip microcomputer + minimum system + digital tube display module + digital tube driver module + temperature acquisition module + h...[Details]
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According to foreign media reports, a team of physicists at the University of Sussex in the UK has successfully developed the first nonlinear camera that can capture high-resolution images of the int...[Details]
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Today I will update Tesla's sales data in the United States. It is not easy to collect data on new energy vehicles in the United States, but it is mainly divided into two parts, one is the dat...[Details]
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Preface Finally, it’s time for external interrupts. In fact, judging from previous competition questions, external interrupts are rarely used (it may also be because I am too new), but we must review...[Details]
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The magnetic components of switching power supplies generally refer to transformers and inductors. Transformers are widely used in switching power supplies. The role of the transformer is roughly to ...[Details]
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In Shanghai, buying a plug-in hybrid car can give you a new energy license plate, which is a new choice for many car owners who do not have a gasoline car quota and do not want to buy a pure electric...[Details]
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The following simulation effect diagram can be made according to the above circuit
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//Imitate the stopwatch timing function, and the independent button can control the "pause/...[Details]
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Capacitive angular displacement sensor is used to measure the rotation angle between the fixed part (stator) and the rotating part (rotor). It is widely used in the fields of angle positioning moni...[Details]
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Philips
SDA SCL
Each device has a unique address and there is a master/slave relationship between them
Start signal End signal Response signal (sent by the receiver)
The RTC chip M41t11 used ...[Details]
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Microprocessor reset method: Reset method using hardware pin RESET; Use the watchdog reset method; The reset method controlled by your own program (the method in this article is called software reset...[Details]
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;This digital tube is a common anode digital tube. The inversion instruction in this program is not necessary. It is also possible to directly assign the original value.
CNT EQU 30H ; Assignment inst...[Details]
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In the third quarter earnings conference call on October 30, 2024, Monolithic Power Systems (NASDAQ: MPWR, hereinafter referred to as MPS) disclosed a sufficiently impressive financial performance,...[Details]
Automotive Electronics
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