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1. HAL library related functions 1. Serial port send/receive function HAL_UART_Transmit(); serial port polling mode transmission, using timeout management mechanism ...[Details]
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With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting higher and higher. In orde...[Details]
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On June 16, at the SEMICON CHINA/FPD 2020 press conference, Mr. Ju Long, Semi's global vice president and president of China, said that this year should have been a year of recovery and growth for th...[Details]
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Solid-state lighting is now a hot topic for energy conservation and emission reduction. When it comes to solid-state lighting, everyone must think of LED lights. In fact, there is a brother called ...[Details]
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Startup Indoor Atlas says its technology, which relies on magnetic sensors for indoor positioning, is very reliable.
Finding your way indoors With the Indoor Atlas smartphone tool, a dev...[Details]
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Problem Description PIC32 is a 32-bit MCU launched by Microchip. Its core is based on the MIPS architecture. MIPS also belongs to the RISC instruction set. It seems that ARM's instruction set has mad...[Details]
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In 2020, the country's top leadership clarified the new infrastructure strategy, and informatization has fortunately become a work focus. The three major operators represented by China Unicom have fo...[Details]
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1. Keyboard type 1.1 Encoding keyboard Generate the key value code of the pressed key through the hardware circuit. The program is simple but the hardware circuit is complex Like a computer keyboard ...[Details]
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In the process of drug quality monitoring, the temperature measurement of heat source reaction is an important part. Drug testing has its own particularity, and has high requirements for the ...[Details]
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In reality, companies cannot have employees on the production line closely watching every labeled product or package that runs through the print and apply system. That’s why we see such a trend in ...[Details]
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When setting up an STM32 project in Keil MDK, one of the options is to select use MicroLIB Since I am not very familiar with KEIL, I looked it up and got the following information: microlib is an a...[Details]
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1. Operating frequency of the microcontroller
1.1 The design of the microcontroller should choose a lower operating frequency according to customer needs
First, let me introduce the advantages of...[Details]
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1. GPIO LED lighting procedure:
GPIO has various functions, such as driving LED lights, obtaining key input information...
To drive LED lights, you need to configure GPIO as above.
Basic kn...[Details]
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1 Introduction
In recent years, with the great improvement of network bandwidth, computer processing power and the strengthening of people's security awareness, the field of video surveillance...[Details]
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The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]