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Qichacha shows that on August 27, Shenzhen Pindao Catering Management Co., Ltd. underwent a number of changes, including licensing information, general business items, licensed operations, etc. Amon...[Details]
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Which is better, a solid electrode electrolyte analyzer or a liquid electrode electrolyte analyzer?
The author has been using electrolyte analyzers for nearly 10 years. In the first seven or eigh...[Details]
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Overall design circuit diagram of terminal node module The terminal node module is composed of CC2530, key circuit, display circuit and clock circuit. CC2530 is TI's ZigBee chip with C51 as the c...[Details]
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0 Introduction
Piezoelectric ceramics have a series of characteristics such as small size, high resolution, fast response, and large thrust. Piezoelectric ceramic drivers made of it are wi...[Details]
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If the ignition timing is incorrect or there is a faulty component, the engine cylinders will knock. Modern vehicles have knock sensor systems installed on the engine to minimize knock, which can max...[Details]
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As autonomous driving technology continues to develop, cars require more support systems for smooth operation. When an autonomous vehicle enters an underground parking lot, the GPS navigation functio...[Details]
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In the AC sampling system, usually 64 or 128 points of power value are sampled in one cycle, and then the data is processed. If the grid frequency is constant, the sampling interval t=T/N (T is the...[Details]
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Introduction There are various types of logic analyzers nowadays. Good logic analyzers are very expensive, costing tens of thousands. For a rubbish person like me, I can only buy a knockoff one that ...[Details]
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Distracted driving has been a hidden danger for as long as vehicles are on the road. However, the rapid development of technology and the increasing number of distractions in modern life have pushe...[Details]
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What are the working principles and functions of the signal isolator?
Working principle:
First, the signal of the transmitter or instrument is modulated and transformed through a semi...[Details]
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What does the VGA interface look like?
VGA is the abbreviation of Video Graphics Adapter (Array). The signal type is analog type, and the interface on the display card end is a 9-pin...[Details]
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As a new type of non-contact liquid level measuring instrument, the ultrasonic level meter
has almost no restrictions on the measured medium and can be widely used to measure the height of variou...[Details]
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Most cars use the same set of LEDs for their taillights and brake lights, which requires the LEDs to operate at two different brightness levels: full brightness when braking, and 10% to 25% full ...[Details]
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Under normal conditions, the forward and reverse resistances between AK and AG of a unidirectional thyristor are relatively large (in the hundreds of kilo-ohms); the forward and reverse resistances b...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
DSP and ARM Processors
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