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The digital tube displays 1-F.
Main program:
/*******************************************************************************
*File: Main.c
*Function: The LED digital tube displays characters...[Details]
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STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 23 Serial Peripheral Interface SPI Basic Introduction to SPI Introduction to SPI SPI is the abbreviation of Serial P...[Details]
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A spectrum analyzer is an instrument that studies signal quality through spectrum characteristics. It is often used to measure signal parameters such as signal frequency, power, signal distortion, mo...[Details]
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Capacitance-voltage (CV) measurement is widely used to measure semiconductor parameters, especially MOS CAP and MOSFET structures. CV testing can easily determine the thickness of the silicon dioxide...[Details]
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In our work, we often encounter equipment that requires inching control and continuous control. We can achieve control of the equipment in three simple ways.
Inching and continuous contr...[Details]
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#define int8 unsigned int #define int16 unsigned char #define int32 unsigned long #define KEY_PORT PORTD #define KEY_ PIN PIND #define ROW1 (1 0) #define ROW2 (1 1) #define ROW3 (1 2) #d...[Details]
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Autonomous driving technology is inseparable from the 3D information of the surrounding environment obtained by LiDAR, but have you heard of "4D LiDAR"? For driverless cars, in addition to the 3D inf...[Details]
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No matter what you learn, you must make a clear plan for yourself, otherwise, it is very easy to give up halfway. Therefore, I made a microcontroller learning plan for myself. Of course, different pe...[Details]
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2018 marks the 40th anniversary of my country's reform and opening up, and is also the first year for the full implementation of Xi Jinping Thought on Socialism with Chinese Characteristics for a N...[Details]
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With the continuous development of artificial intelligence technology, the makeup of major beauty software has become more and more "natural and traceless". You may be curious about the technical pri...[Details]
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As a familiar long-distance serial communication bus technology, RS-485 appears in large numbers in public transportation environments such as subways, including station access control system network...[Details]
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After being familiar with the measurement specifications and requirements that the measurement industry needs to follow, it is necessary to put forward requirements for the measurement method using th...[Details]
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Inverter control function
1. Setting the inverter output frequency The inverter output frequency can be set in the following ways.
① Use the function keys on the operation panel to set th...[Details]
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Future 4C products are characterized by low price, light weight and mobile Internet access, so their power supply design must break away from traditional limitations, including complicated external...[Details]
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According to the charging method of electric vehicles, charging piles can be divided into two categories: AC charging piles and DC charging piles. DC charging piles have the ability to charge batte...[Details]
Analog electronics
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