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It is mainly modified according to your external crystal oscillator. If the external crystal oscillator used is 8M, you can modify it as follows. Modify "stm32f10x.h" as follows to solve the problem....[Details]
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MIDI is the language of electronic musical instruments. With the birth of MIDI, there are more and more digital electronic musical instruments, and the application of MIDI is becoming more and more c...[Details]
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Lithium-ion charging
The charge or discharge rate is usually expressed in terms of the battery capacity. This rate is called the C rate. The C rate is equal to the charge or discharge curren...[Details]
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Before understanding the difference between the waveform graph and trend graph in the power analyzer, we need to start with the basic concepts of "update rate", "data frame" and "frame format" in the ...[Details]
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1. Analysis of the main causes of AVR damage: The AVR circuit consists of three parts: the rectifier main circuit, the voltage detection circuit, and the comparison control circuit. Excluding the...[Details]
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Recently, Zhouming Technology stated in an institutional survey that since the fourth quarter of last year, some upstream raw materials have seen price increases. The magnitude and frequency of price...[Details]
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Assembly language microcontroller program error analysis
1. Analysis of the causes of the failure of the MAS51 assembly software
When writing the assembly language of the microcontroller,...[Details]
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The US semiconductor manufacturer Intel has chosen Magdeburg for its European Gigafactory. This is the largest foreign direct investment in Germany and Europe to date.
Berlin, March 15, ...[Details]
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After a week of exploration, I finally figured out how to use msp30 to implement the FAT32 file system on an SD card. I'm very happy. During the learning process, I also found a problem,...[Details]
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The CAN in STM32 supports 2.0A, 2.0B, with FIFO, interrupt, etc. Here we mainly mention the internal clock application.
bxCAN is connected to the APB1 bus and uses the bus clock, so we need to know w...[Details]
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introduction
The digital/analog conversion (D/A) circuit is one of the commonly used circuits in digital systems. Its main function is to convert digital signals into analog signals, w...[Details]
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introduction
LED lighting
has quickly gained popularity among users
for
its advantages of high
luminous efficiency
, long service life,
simple
brightness
...[Details]
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Introduction --- Switching power supplies have been widely used due to their advantages such as high efficiency and small size. Traditional switching power supplies generally use voltage pulse wid...[Details]
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A feedback control system that uses temperature as the controlled quantity. In the physical processes and chemical reactions of production processes such as chemical, petroleum, and metallurgy, tem...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
Analog electronics
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