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Introduction: In this issue of electrical knowledge, we will introduce in detail the usage and precautions of common instruments, so that everyone can master the relevant knowledge more quickly. 1....[Details]
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Design Background
Integrated operational amplifiers (hereinafter referred to as integrated op amps) are widely used in many military and civilian electronic systems due to their small size...[Details]
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China Energy Storage Network News:
On September 21, the "First China Energy Internet Leaders Forum" and the "Energy Internet Most Influential Pioneer Enterprise Award Ceremony" were grandly h...[Details]
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According to TechNode, Li Xiang, CEO of Ideal Auto, plans to launch its L3 autonomous driving system within the next 12 months. The system will enable hands-free and eyes-free autonomous dri...[Details]
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In order to improve the efficiency of photosynthesis of crops in greenhouses, it is necessary to apply carbon dioxide gas fertilizer, which is more effective in increasing yields. However, sin...[Details]
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LED car lighting module manufacturer Jinghe Optoelectronics recently announced that the company has completed tens of millions of yuan in Series B financing. This round of financing is led by Bojiang...[Details]
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P adjustment. It is pure resistance, without C, L. This adjustment is attenuation or amplification. It makes the system have static error.
The open-loop gain increases, the steady-state error decre...[Details]
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Introduction With the development of telecommunication technology and the diversification of application requirements, the telecommunication intelligent network has launched a wide variety of int...[Details]
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Experimental task
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Using the characteristic of 24C08 that the stored data does not disappear after power failure, you can make a power failure protection device. First, use the singl...[Details]
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At present, residual current operated protective devices
are widely used
in
low-voltage distribution networks
under the jurisdiction of power supply companies
. However, they often fail to ...[Details]
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As manufacturers pay more and more attention to the appearance design of mobile phones, the process of various metals has changed, the texture of glass coatings and the color have been improved. The ...[Details]
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The domestic photovoltaic inverter field has always been one of the most competitive battlefields in the photovoltaic industry. Especially in recent years, at the SNEC exhibition, inverter compan...[Details]
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It is a common phenomenon that the crystal oscillator of the microcontroller does not oscillate. What are the reasons for the crystal oscillator not oscillating? (1) PCB wiring error; (2) The qual...[Details]
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1. Purpose (1) Understand the principle of keystrokes and the design of the interface circuit with S3C2410 (2) Understand the external interrupt processing mechanism of the S3C2410 chip (3) Master t...[Details]
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MAX16800 is a new device launched by MAXIM in August 2005. It is a high-brightness white LED driver that can work at high voltage and set constant current output. The main features of this device are:...[Details]
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