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On the morning of January 4, the municipal party committee and municipal government held a concentrated start-up event for major industrial projects in the city in 2023 and the foundation laying cerem...[Details]
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With the deepening of the implementation of distribution automation, to enter the advanced stage of distribution automation, the dispatching, production, operation and maintenance of the distributi...[Details]
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Power Issues
1. Power Supply for VDDCORE and VDDIO Pins
A) The power supply for VDDCORE and VDDIO pins must be connected to a clean DC power supply using decoupling capacitors; the decoupling ...[Details]
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I finally had time to update recently. I spent a few days to make a little thing. Although there are many ways to implement it circulating on the Internet, I have never tried it. While I have time, I...[Details]
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1 Hardware system composition
The embedded computer used in this system is a PC104CPU card developed by Shenzhen Blue Sky Industrial Control: PCC-3569 embedded 586 motherboard. This motherboard ha...[Details]
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This device is an ideal interface device between the microcontroller output and the bidirectional thyristor. It consists of two parts, the input part and the output part. The input part is a galli...[Details]
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ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores...[Details]
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LED has two packaging forms: discrete and integrated. Discrete LED devices belong to traditional packaging and are widely used in various related fields. After more than 40 years of development, th...[Details]
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1 Introduction
In the past 30 years, major electronic component manufacturers in the world have launched their own unique microcontroller products. In the flourishing microcontroller family, the 80...[Details]
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The most basic interrupt source requests of the 51 kernel are external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. Of co...[Details]
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On June 14, according to Digital Times, Samsung SDI, a subsidiary of Samsung responsible for manufacturing batteries and electronic materials, confirmed that its new joint venture battery factory wit...[Details]
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According to 91 mobiles, Qualcomm is expected to release the next-generation flagship chip Snapdragon 875 later this year, using a 5nm process. Email information obtained from 91 mobiles shows that ...[Details]
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The rumor that State Grid and the 5G license holder will set up a joint venture has finally been confirmed.
On December 18, relevant media reported that they had verified with the radio and te...[Details]
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serial.c #include "serial.h" int fputc(int ch,FILE *p) //The system automatically uses this function when using printf { USART_SendData(USART2,(u8)ch); while(USART_Ge...[Details]
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Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]
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