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This
power
amplifier can expand the power of 1-2W and 88-108MHZ FM transmitters to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with high conversion e...[Details]
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Recently, China Construction Bank news showed that China Construction Seventh Engineering Bureau successfully won the bid for the general contracting project of the Western Semiconductor Integrated C...[Details]
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1. PPI Communication
PPI protocol is the most basic communication method of S7-200 CPU. It can realize communication through its original port (PORT0 or PORT1) and is the default communication...[Details]
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As chip performance continues to improve and chip complexity increases, in order to ensure the quality of chips leaving the factory, chip testing is receiving more and more attention from major manuf...[Details]
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ZTE has been hard at work on making impressive smartphones lately, and is reportedly gearing up to launch the Axon 30, an iteration of the Axon 20 series. Apart from this, the company has officiall...[Details]
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introduction
The so-called smart car refers to a vehicle that integrates modern information technology (mainly including artificial intelligence technology, sensor technology, image processing...[Details]
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On November 22, 2022, the 2022 Annual Meeting of the Energy Industry Flow Battery Standardization Technical Committee (NEA/TC23) (hereinafter referred to as the "Standardization Committee") was hel...[Details]
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With the popularization of the Internet and the improvement of the network environment, network video surveillance has developed rapidly. Network monitoring has become a development trend in the ...[Details]
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The following is the power supply working status indication circuit diagram:
In the circuit shown in the figure, LED-R is used as power indicator, and LED-G is used as load HL (light) work...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1. Introduction:
The variable air volume (VAV) air conditioning system is an air conditioning system that uses a variable air volume box to adjust the air volume and the fresh air return m...[Details]
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Granting large subsidies, accelerating investment and building factories, improving technology and production capacity... Recently, the EU has been making continuous deployments around the chip indus...[Details]
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This paper takes the existing queueing system of the bank as an example and proposes the interface design of the single-chip microcomputer queueing system based on the IIC bus. Through the simulati...[Details]
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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]
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01. Introduction to vehicle-mounted thermal imaging
The vehicle-mounted thermal imaging system is an effective technology for enhancing the driver's vision. The thermal imaging system passivel...[Details]