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Apple's previously discontinued HomePod appears to have run out of stock in the U.S. As of Monday morning, the HomePod page on Apple's U.S. online store listed the product as "sold out" in both...[Details]
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Some time ago, Geek Choice (WeChat: GeekChoice) wrote an article discussing the changing history of the relationship between mobile phones and computers. We believe that under the current circ...[Details]
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1. Overview S5M8767A has 9 BUCKs and 28 LDOs, which can be considered as a total of 37 power supply circuits. These 37 power supply circuits can use a minimum step voltage of 6.25mV, and up to 60 vol...[Details]
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In the early morning of January 7th, Beijing time, on the eve of CES2020, TCL pre-released three TCL 10 series smartphones, including the first 5G phone TCL 10 5G, and the first batch of phones confi...[Details]
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Interrupt is a very important concept. We have discussed this concept in the computer organization principle. It is also a very important knowledge point for the embedded direction and often appears ...[Details]
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52 has 256B of data storage area. If you don't pay attention to some details, it is easy to get an error when the RAM exceeds 128. The following is an explanation of the problem: The two most com...[Details]
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In view of the problems existing in the existing methods of insulation fault location in AC systems, a new solution, the step response method, is proposed. Through theoretical analysis of the load ...[Details]
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1. Purpose of writing Because debugging ARM9 is not like MCU, you can use the emulator for single-step debugging (at least most ARM9 applications will not use this method), so the first debug...[Details]
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When many people hear the word "robot", words such as "cool appearance", "powerful functions" and "high-end" come to mind, and they think that robots are as high-end and cool as the "Terminato...[Details]
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Qualcomm and Samsung achieve the world's first 5G carrier aggregation connection operating two uplink carriers and four downlink carriers concurrently in the FDD frequency band Key points: • Sna...[Details]
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background I bought an Arduino rotary encoder module, and used it with the STM32 timer encoder mode to count the rotation angle and number of turns. The only practical application scenarios I can thi...[Details]
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MEMS (micro
-electro
-mechanical
system) refers to
a micro-electromechanical system that
integrates micro-
sensors
, actuators, signal processing and
control
circu...[Details]
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1 Introduction
The video character and time adder is a device that mixes characters or time signals into the video signal, so that it can be displayed at a specific position on the screen at the sam...[Details]
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In order to obtain sufficient white light LED beams, large-size LED chips were developed in an attempt to achieve the desired goal. In fact, when the power applied to the white light LED exceeds 1W...[Details]
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As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]
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