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*** Function: Keyboard matrix scanning
*** Experimental content: The digital tube displays the corresponding keys. At the beg...[Details]
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1. Introduction
Batteries are the key power output unit of electric vehicles. Among several commonly used batteries such as lead-acid batteries, nickel-cadmium batteries, nickel-metal hydr...[Details]
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One of the keys to successful enterprise transformation is to extract insights from massive amounts of data and maximize the value of data.
Modern enterprises need infrastructure tha...[Details]
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In the 1970s, the earliest GaP and GaAsP homojunction red, yellow, and green low-luminous efficiency LEDs began to be used for indicator lights, digital and text displays. Since then, LEDs have ent...[Details]
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In addition, due to the increasing demands for power quality, the use of power factor correction (PFC) circuits on these devices is almost a must. Today, among a variety of different circuits, flybac...[Details]
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The circuit schematic and PCB diagram of the L297A+L298N chip stepper motor driver module drawn by Altium Designer are as follows: (The project file can be downloaded in the 51hei attachment) The a...[Details]
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According to recent investor survey information released by GigaDevice, the company's MCU shipments in 2020 were close to 200 million. At the same time, the company also analyzed the reasons behind t...[Details]
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0 Introduction
With the rapid development of the domestic economy, air-conditioned cars and luxury cars have also entered a new stage of development. Air-conditioning inverter is a new type of...[Details]
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1 Introduction
Software Defined Radio (SDR) is a general hardware platform with openness, standardization and modularity. It uses software to complete functions such as working frequency b...[Details]
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1. Light source part:
(1) Fault: The tungsten lamp does not light up;
Cause: The filament of the tungsten lamp is burned out (this reason is most likely);
Check: There is working volt...[Details]
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International New Energy Network News: The latest report "Global Photovoltaic Inverter Market in 2013" released by IMS Research revealed that the global solar photovoltaic inverter market revenue i...[Details]
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In June 2019, Mr. Pan, who lives in China Resources Yuefu, Binhu District, Wuxi City, Jiangsu Province, learned through the "Energy Analysis" function of the "Power on Palm" APP that according to h...[Details]
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The 2021 China Electric Vehicle Hundred People Forum with the theme of "New Development Pattern and Automobile Industry Transformation" was held in Beijing from January 15 to 17. Ouyang Minggao...[Details]
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The principle of equalizer
Equalizer: A component in a communication system that corrects the amplitude-frequency characteristics and phase-frequency characteristics of a transmission channel....[Details]
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In the LLM boom, we should not only pay attention to the GPU itself, but also to the interconnection technology. As the number of AI parameters increases exponentially, or even expands "without a c...[Details]