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Use mege8L's PB0-PB3 to connect the four terminals of the stepper motor! The torque of this stepper motor is very small, and it is strongly recommended not to remove it from the base! ! ! Otherwise, ...[Details]
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At present, cars have not only changed in terms of power sources, driving methods and driving experience, but the cockpit has also bid farewell to the traditional boring mechanical and electronic spa...[Details]
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According to the British Daily Mail, Apple 's driverless car recently appeared at a test center in Sunnyvale, California. It is reported that the test vehicle has undergone a major upgrade. The roo...[Details]
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The definition and generation method of SPWM wave will not be discussed here. This article mainly talks about the implementation of SPWM wave on the microcontroller and how to adjust the frequency an...[Details]
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1. Overview of power transformers
Electronic power transformers are mainly realized by power electronics technology. The basic principle is to convert the power frequency signal into a high-f...[Details]
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In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the s...[Details]
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As autonomous driving technology has gradually matured in recent years, more and more car companies have been able to conduct actual road tests of autonomous driving to show the public the level that...[Details]
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0 Introduction
For the starting process of the motor, in order to avoid the large current impact of the stator circuit, two starting methods are designed. Method 1, through the starting poten...[Details]
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For non-production departments such as quality control, we cannot develop a set of test equipment for a single product, but must be able to complete the testing of most automotive electronic module...[Details]
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I. Overview PT2262/2272 is a low-power, low-cost universal codec circuit manufactured by CMOS technology. It is one of the most commonly used chips for address code recognition in wireless communic...[Details]
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At the 2024 CES show, Sony used its own PS5 game console remote-controlled prototype car AFE ELA to take the stage, which was quite stunning. AFEELA is expected to be launched in 2025, with a startin...[Details]
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At present, the role of digital economy as a new driving force for economic growth is becoming increasingly prominent. The Party Central Committee and the State Council attach great importance to the...[Details]
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On October 13, Yutong Optics disclosed its performance forecast for the first three quarters of 2021, and it is expected that the net profit attributable to shareholders of the listed company in the ...[Details]
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Research and diagnostic biomedical applications often require imagers with high spatial resolution, accurate color reproduction, and high sensitivity in low-light conditions, and in man...[Details]
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After repeated tests, the author has made a reliable electric bicycle charger. The circuit is shown in the attached figure.
I. Circuit Features
1. After the output voltage is set...[Details]
Analog electronics
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