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On February 6, 2018, a cherry red Tesla sports car was launched into space on a SpaceX Falcon Heavy rocket. Inside the sports car sat a simulated astronaut named Starman, the screen inside the car re...[Details]
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The color and efficiency of LEDs are related to the materials and processes used to make them. Currently, red, green, and blue are widely used. Since LEDs have a low operating voltage (only 1.5-3V)...[Details]
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The transformation of new and old kinetic energy is reflected in the changes in electricity users. In the first half of the year, electricity consumption in high-tech industries maintained rapid gr...[Details]
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I have recently been reading "Writing Embedded Operating Systems Step by Step". I feel that this book is very good. Many parts are explained very clearly and are highly operational. I plan to read,...[Details]
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The basic amplifier circuit is the most basic structure in the amplifier circuit and is the basic unit of the complex amplifier circuit. It uses the characteristics of the input current of the bipola...[Details]
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From July 5 to July 7, 2023, the 13th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. With the theme of "New Era, New Mission and New...[Details]
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According to the provisions of "Urban Road Lighting Design Standard" CJJ45-2006, high-pressure sodium lamps, metal halide lamps, compact or thin-tube fluorescent lamps can be used as light source...[Details]
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Intermittent oscillation of switching power supply is a common fault phenomenon, with a much higher fault rate than no output voltage, high or low output voltage, and its troubleshooting difficulty a...[Details]
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In recent years, the market for portable devices such as mobile phones has continued to develop rapidly. It is estimated that the shipment of mobile phones will increase from 1.4 billion in 2011 ...[Details]
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Video surveillance systems have been used in many occasions because of their intuitive and convenient characteristics. With the rapid development of embedded systems and communication technology, t...[Details]
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You must know Wi-Fi, Bluetooth and 5G, but now, there is a new wireless communication term. Apple recently announced that iPhone 11 and iPhone 11 Pro have added ultra-wideband technology (UWB). So wh...[Details]
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0 Introduction At present, the microcontroller course set up by various colleges and universities in response to development is an important course for electrical majors such as mechatronics and...[Details]
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1. Introduction
Since the advent of the switching power supply in the 1950s, it has been widely used in almost all electronic equipment such as computers and communication equipment due to it...[Details]
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On February 16, Jingyan Technology disclosed a plan to issue convertible corporate bonds to unspecified objects. The total amount of funds raised in this issuance will not exceed 600 million yuan. Af...[Details]
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There are three main contents in this section of serial console establishment:
1. Console framework construction
1.1 Introduction to the classification of consoles:
1.1.1...[Details]
DSP and ARM Processors
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