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1. 3 types of system (SYSCLK) clocks (Note: the clock frequency is higher)
HSI oscillator clock 8MHZ
HSE oscillator clock 4-16MHZ
PLL Clock 2-16 times The PLL setting must be completed befo...[Details]
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1. Overview From the previous blog, you can know how to implement the IIC protocol with code. This blog does not involve the content of the protocol, but only explains how to use it. The sens...[Details]
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Intel is one of the few all-round companies with top-notch chip design capabilities and manufacturing capabilities. After new CEO Pat Kissinger took office, Intel has high hopes for its foundry busin...[Details]
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Infrared Photodiode Selective Preamplifier
This circuit uses a tuning circuit for frequency selection, and the circuit operates at a frequency of about 51KHz. The output of the tuning circuit i...[Details]
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A week after Apple released the iPhone 11 Pro in 2019, it applied for patents for its camera array design, and now these patents have been disclosed by the US Patent Office. According to foreign medi...[Details]
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introduction
In digital communication networks, in order to expand transmission capacity and improve transmission efficiency, digital multiplexing technology is often used to merge several...[Details]
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I never really understood the sleep instruction before. Recently, when I was making a smart water meter product, I used an 8-bit microcontroller PIC16F690. When I saw the sleep instruction in the pro...[Details]
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DC current probes come in two forms, one specific probe type is called a split core probe. The coil of this type of probe is placed on a "U" shaped core with a ferrite slider that covers the top o...[Details]
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On October 30, according to the announcement on the results of the 39th review meeting of the GEM Listing Committee in 2020 issued by the Shenzhen Stock Exchange, Nanjing Shangluo Electronics Co., Lt...[Details]
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This year can be said to be the first year of electric vehicle safety. In the past, both manufacturers and users who purchased electric vehicles only cared about performance and range, and no one car...[Details]
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China Energy Storage Network News:
The concept of power system reliability
The general concept of power system reliability includes two meanings: one is adequacy, which refers to the...[Details]
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In our daily work, we often encounter device failures or system failures. In order to clearly define the severity of the failure event, we need to quantitatively describe the specific failure rate. T...[Details]
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After repeatedly studying the stability of the internal RC oscillator and bandgap voltage reference of MEGA 48, I chose MEGA 48 and used the internal RC to drive the serial port communication. It h...[Details]
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1 Main functions of DEI1016
DEI1016 is a serial receiving and transmitting device produced by Device Engineering Instrumented that supports the ARINC429 aviation bus protocol. The main functio...[Details]
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CNC
The lathe servo system is the core component of the CNC lathe. It is responsible for receiving the instructions of the CNC system and accurately controlling the movement of each axis of t...[Details]
Power technology
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