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The 5G ecosystem is maturing much faster than previous generations, enabling operators’ network deployment and go-to-market strategies to have mass-market appeal and scale in evolving B2C, B2B and B2...[Details]
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The 2022 China International Fair for Trade in Services (hereinafter referred to as "CIFTIS") with the theme of "Service Cooperation Promotes Development, Green Innovation Welcomes the Future" was gr...[Details]
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The following figure is the circuit diagram of a 20-band stereo graphic equalizer, which will control the audio signal within a specific frequency range.
The power supply used in this ci...[Details]
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Steps and essentials for reading the schematic diagram of the whole circuit
If you want to read the schematic diagram of the whole machine circuit, you must first understand the composition of...[Details]
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1. Temperature
Sensor
Temperature is a basic physical quantity. All processes in nature are closely related to temperature. Temperature sensors are the earliest developed and most widely ...[Details]
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1. Detection of high voltage capacitors Before testing high-voltage capacitors, the high-voltage short circuit in the circuit and at both ends of the capacitor should be completely discharged, an...[Details]
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Some points in program optimization
Assignment statements take up a lot of space. A common assignment statement to an external variable may require 20 to 40 bytes of code space. If there are a large ...[Details]
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Bit components and word components Soft components such as X, Y, M, S that only process ON/OFF information are called bit components; while soft components such as T, C, D that process numerical va...[Details]
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TSMC finally compromised with the United States. With less than a month to go before the deadline set by the US government, a US Department of Commerce spokesperson revealed on the 21st local time...[Details]
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Today’s telecom, server, and networking applications require power from numerous voltage rails. It is not uncommon to have more than 10 voltage rails, ranging from 5V to 1V or less. These
board...[Details]
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1. Connect the heating control sampling detection oxygen probe. It can only work normally after the oxygen sensor is connected to the heating control. The output in the cold state is a random signal...[Details]
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As shown in the figure, let the symmetrical half-bridge full-wave rectifier circuit work in QSW mode, and the inductor current changes from positive to negative in all load ranges. Then, before the pr...[Details]
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【Introduction】S7-300/400 is a Siemens PLC system that everyone is familiar with. Their soft redundancy system is not very convenient and cumbersome to use and configure, while the S7-1500R/H hard r...[Details]
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First of all, you should understand the digital tube and its working principle. Understand whether you are using a common cathode or common anode digital tube, and secondly, understand the segment se...[Details]
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Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]
Analogue and Mixed Signal
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