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Well-known whistleblower Roland Quandt released a screenshot of the e-sports mode of the Nubia Red Magic 3. According to the pictures he exposed, the screen refresh rate of the Nubia Red Magic 3 is 9...[Details]
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#include reg52.h #define Stop 0 //Macro definition, stop #define Left 1 //Macro definition, turn left #define Right 2 //Macro definition, turn right sbit ControlPort = P1^0; //Servo signal port s...[Details]
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Who will win the battle among
incandescent lamps, fluorescent lamps and
LEDs
?
Most of my friends will say: LED
is the ultimate winner
, while some will s...[Details]
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On the urban NOA track, the time for major car companies to "fight for the bayonet" is coming. What is a NOA? Its full name is Navigate on Autopilot, which literally translates to navigation-assis...[Details]
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Eben Upton holds a Raspberry Pi and the smaller Pi Zero. Seven years ago, Eben Upton created the first Raspberry Pi. As Upton told the March 2015 IEEE Spectrum cover story, the development of the R...[Details]
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Recently, I used STM32F013RCT6 to debug the NRF24L01 module, with a total of three SPI channels, connecting three 2.4G modules. There is no problem with SPI1 and SPI2, and the check can pass. Use...[Details]
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The current probe is a magnetic ring used to measure the interference current signal in the wire. It is essentially a transformer with 1 turn. Current probes, also called current clamps, provide a ...[Details]
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According to Jiwei.com, recently, multiple chip R&D positions appeared on Tencent’s official recruitment website: chip architect, chip verification engineer, chip design engineer and other job vacanc...[Details]
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The research on speaker recognition began in the 1930s. With the continuous improvement of research methods and tools, the research on speaker recognition has gradually gotten rid of the simple hum...[Details]
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Before 1990,
LED display screens
were in their growth and formation period. On the one hand, due to
the limitation of
LED
materials and devices, the application field of LED display screens...[Details]
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China Energy Storage Network
: The development goal of the ubiquitous power Internet of Things is to achieve the interconnection of all things in the power system and human-machine interactio...[Details]
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summary
This article details what should be considered when designing the layout of a mixed-signal PCB. This article will cover component placement, board layering, and ground plan...[Details]
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Summary This note mainly records the development and testing of CAN driver based on NXP MPC5744P, interface design, and packaging as BSP driver, laying the foundation for the subsequent realization o...[Details]
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motivation:
My goal is to build a subsystem that can magnetically levitate a light bulb that is normally powered by a matching wireless resonant transformer. This system combines two of ...[Details]
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In February 2022, as the pioneer of "tailor-made premium audio systems for global cooperation models", BOSE Car Audio launched the first in-depth experience meeting of the year -
Porsche
Ta...[Details]