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It is not easy to learn RTEMS, an RTOS, and this system is comparable to VxWorks in terms of performance and other aspects. It is a pity to abandon it, so I want to pick up what I have learned. In th...[Details]
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Mobileye Launches Level 4 Autonomous Driving Solution, Mobileye Drive™ Now Commercially Available for MaaS Mobileye, a subsidiary of Intel, recently announced that Mobileye's autonomous driving sys...[Details]
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Data from Ericsson's official website shows that Ericsson has won 91 5G commercial contracts. Among them, Ericsson has reached publicly available 5G commercial contracts with 48 operator customers. I...[Details]
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A friend of mine wanted to test the noise figure of a low noise amplifier (LNA), but he encountered some troubles. The Y-factor method is very simple to test the noise figure of LNA. After calibratio...[Details]
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At the Boao Forum for Asia, China's first 5G pilot project for intelligent connected vehicles made its debut. Some have cute shapes, and some vehicles have no steering wheels, brake pedals, or acce...[Details]
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Bandwidth is defined as the point on the amplitude versus frequency diagram at which the measurement system is 3dB below the reference level, as shown in Figure 4.7, which illustrates the response ...[Details]
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On September 2, according to the results of the 54th review meeting of the Shenzhen Stock Exchange's GEM Listing Committee in 2021, Shenzhen Han's CNC Technology Co., Ltd. (hereinafter referred to as...[Details]
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A motor starter is a device used to assist in starting a motor. It can start the motor smoothly, reduce the impact on the power grid, and also achieve soft stopping, braking, overload and phase los...[Details]
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So far, there is no very strict and precise definition of "light engine", so many readers still don't know what a light engine is. Someone defines it as " LED light engine refers to an overall comb...[Details]
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The MAX2181 is a highly integrated FM variable-gain low-noise amplifier ideal for use in automotive FM and FM diversity active antenna applications. The device features an FM signal path that provide...[Details]
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The PCF8574 module makes it possible to realize IIC driving LCD1602. The following figure is the connection circuit diagram of PCF8574 module and 1602: The actual connection method is as follows:...[Details]
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Cars are a necessity for our daily travel. When a car has a problem on the road, we must also learn how to repair it. This article will share how to determine whether the car circuit is short-circu...[Details]
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Frequency Converter Operating Principle
The power input circuit rectifies the input AC power into DC, and uses the power output circuit to check, compare and calculate the relevant operating d...[Details]
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Introduction
With the rapid development of electronic technology, modern electronic measuring devices often require negative power supplies to power their internal integrated circuit ...[Details]
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As we all know, most registers of PIC microcontrollers, including each storage unit of RAM data memory, can realize a series of complex operation functions such as shift, clear, and bit test. However,...[Details]
Analogue and Mixed Signal
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