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Recently, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China conducted random inspections on thousands of enterprises and different batch...[Details]
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Installing a photovoltaic system is a good choice in some places where electricity prices are high and power outages are frequent. However, the grid-connected system cannot generate electricity dur...[Details]
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As we all know, there are some companies or individuals who specialize in MCU decryption services. In addition, no matter how the MCU instructions are encrypted, they can only run in plain text, an...[Details]
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The IO driving capability of the microcontroller is not enough, so the ULN2003 driver is used.
It adopts 4-phase 8-beat drive mode. The stepper motor is motor-stepper in proteus. The connection met...[Details]
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Recently, Sony Corporation of Japan and NTT DOCOMO, a well-known Japanese mobile communications operator, announced that the two parties will cooperate to test Sony's driverless concept car - Cart SC...[Details]
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On May 11, Tesla pushed the FSD Beta V11.4.1 update to North American users. This V11.4.1 version has made major architectural improvements. According to Musk, this version can theoretically be rel...[Details]
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Recently, there has been a lot of information about Fisker, an American new energy vehicle "manufacturer". It is a company with a story. However, things are different now. It is no longer a "story", ...[Details]
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Today we will look at the speed control circuit of the DC motor. The principle is very simple. Different speeds can be achieved by connecting different resistors in series.
The circuit i...[Details]
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It is reported that the US Department of Commerce stated that the restrictive measures against the 33 Chinese companies and institutions listed last month will be officially implemented this Friday. ...[Details]
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On May 22, IDC released "China Automotive Cloud Market Tracking Research, 22H2". The report shows that in the second half of 2022, China's automotive cloud solution market will total 1.762 billion yu...[Details]
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1. Rated power
For amplifiers, rated power generally refers to the effective value (RMS) power that can be continuously output; for speakers, rated power generally refers to the power that the ...[Details]
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Although
the equivalent
circuit
of the switching transformer
and the equivalent circuit of the general transformer seem to be basically the same, the equivalent circuit of the swi...[Details]
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1. PIC1 microcontroller programming (sending part) LIST P=16F877 #INCLUDE P16F876.INC CBLOCK 0X24; Reserve three bytes for display COUNT; used as a counter or register ENDC ORG 0X0000 ; program res...[Details]
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(1) In the AVR device manual, the fuse bit states are defined as programmed (Programmed) and unprogrammed (Unprogrammed). "Unprogrammed" means the fuse state is "1" (disabled); "Programmed" means the...[Details]
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Introduction
Siemens motors and drives are widely used in the field of industrial automation, and their performance and reliability have been widely recognized.
The role of en...[Details]
RF/Wirelessly
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