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Surface Acoustic Wave Screen
The three corners of the acoustic screen are respectively attached with transducers for transmitting and receiving acoustic waves in the X and Y directions (transd...[Details]
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Signal source is one of the four common electronic measuring instruments, the other three are: network analyzer, spectrum analyzer and oscilloscope. This article introduces the basic knowledge of sig...[Details]
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There are two types of battery attenuation in electric vehicles: attenuation caused by the recycling of power batteries and attenuation of power batteries in low temperature environments. The former ...[Details]
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Urban development is inseparable from a high-quality underground pipe network system. However, the problems of outdated infrastructure and backward management technology have long existed. Frequent...[Details]
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1. Function: Used to provide the compiler's initialization C library function with the stack information required to set up the user program's stack. 2. __user_initial_stackheap() returns: The bas...[Details]
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Modulator is the abbreviation of adjacent frequency modulator, also often called RF modulator or TV modulator, and is one of the main equipment in the front-end TV room.
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Apple could expand its services portfolio to include audiobooks in 2022, according to a report from The Economist that outlines Apple's efforts to break into the media market and compete with Netflix...[Details]
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According to news on October 16, Micron Technology Co., Ltd. announced that it has ushered in a historic day. In celebration of Micron’s 45th anniversary, its new cutting-edge assembly and test facto...[Details]
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1. Introduction UPS, uninterruptible power supply, refers to a form of power supply that can provide reliable and stable power supply to the load under normal or faulty conditions of the mains. ...[Details]
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OnePlus is making some changes to the naming scheme of its mid-range Nord series smartphones. The company is reportedly planning to replace the OnePlus Nord 2 with the OnePlus Nord 2T. If the w...[Details]
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State Grid Corporation of China proposed to build a ubiquitous power Internet of Things, which has attracted the attention of the whole society. As an important participant in promoting the develop...[Details]
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introduction
The key factor that determines the quality of communication between the base station transmitter and the mobile receiver is the propagation channel of the signal. During the propa...[Details]
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1. Introduction The inverter is the core part of the AC uninterruptible power supply (UPS) and AC variable frequency speed regulation system. It can independently form a system to become a variab...[Details]
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Abstract: This article introduces a mobile communication data acquisition system based on DSP and PCI bus. A dual mapping method is proposed, which successfully solves the communication connecti...[Details]
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Constant current source circuit diagram
Figure Constant current source circuit diagram
The circuit shown in the figure shows how to use ICL8211/ICL8212 to form a constant current source. It is...[Details]
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