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Every PC has a USB (Universal Serial Bus) port that can provide 500 mA of 5V ± 5% power to peripherals. Powered USB Hub
The USB port can be used to power external circuits, which is very useful w...[Details]
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introduction
With the development of science and technology, various medical devices have been introduced and widely used. Among them, microwave therapy has been promoted and applied in the m...[Details]
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On March 28,
the official microblog of
CATL
(300750.SZ) released a message "Welcome new students" saying that the Shenxing
battery
and Kirin battery all-round series were officially ...[Details]
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1 Introduction
Frequency hopping is "multi-frequency, code selection, frequency shift keying", that is, frequency hopping instructions are composed of pseudo code sequences to control the f...[Details]
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The LiDAR in aiSim is a sensor based on ray tracing that can simulate the laser beam emitted by a real LiDAR and generate a 3D point cloud in the LAS v1.4 standard format, including azimuth, pitch ...[Details]
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Founded in June 1999 with a registered capital of RMB 3 billion, Puke Investment is committed to cross-border mergers and acquisitions and investment integration in high-tech fields such as semicondu...[Details]
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The development of electric vehicles in 2020 has been very successful for the three new car companies listed in the United States. However, 2020 has been a very difficult year for traditional cars i...[Details]
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1. Grounding
The grounding here refers to the earth, also known as the protective ground. Providing a good ground wire for the microcontroller system is extremely beneficial to improving the sy...[Details]
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What is a MEMS microphone?
MEMS (Micro Electro Mechanical System) microphones are miniature devices that provide high-fidelity sound. They are small and can be tightly integrated into electron...[Details]
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The repetitive operating frequency of ordinary pulse laser power supply is less than 50 times/S. The single junction transistor oscillator is very simple and easy to start, and has strong anti-interf...[Details]
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DATA: Fixedly refers to the first 128 RAM from 0x00 to 0x7f, which can be directly read and written using acc, with the fastest speed and the smallest generated code.
DATA is a data memory address ...[Details]
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How do I know how much of the stack is used? For example, for a 51 microcontroller, how do I check the stack usage and whether there is any overflow?
Maximum stack = maximum number of subroutine ca...[Details]
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By finding the causes of small signals and their impact on metering, the article puts forward the argument that small signals must be removed. It is hoped that it can be used in the current flow met...[Details]
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Usually, aluminum electrolytic capacitors are used for output capacitors to achieve large capacity. However, electrolytic capacitors are not very effective in suppressing high-frequency noise, and ...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
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