STM32 uses an internal oscillator. When debugging the code that used to work, I found that it always died in the HAL_RCC_OscConfig function of the stm32f0xx_hal_rcc.c file. The following code was repe...
Question 1: When performing trigonometric operations, which method is faster? I am currently using cossp in c67fastMath downloaded from the official website, but the time it takes is about six times t...
When debugging, you often need to check some signals inside the module under test or even the signals inside multiple submodules instantiated in the module under test to find the cause of the problem....
There is nothing much to say about the unboxing. It is a paper box, two micro data cables and a development board. There is a voice broadcast when it is powered on. The screen is quite beautiful.My co...
Program function: Configure GPIO12 as interrupt input. When the button is pressed, a falling edge interrupt is triggered, and the interrupt service subroutine flips the LED.
Interrupt vector tableMain...
In just one generation, electronics and processor technology have transformed nearly every aspect of our lives – and nowhere is this more evident than in vehicle engineering. The range of electronics...[Details]
Abstract: This paper introduces the current use of uninterruptible power supplies in communication information networks. Aiming at the defects existing in the use of traditional uninterruptible pow...[Details]
What are precision resistors?
In fact, for those who are not engaged in measurement, it is not necessary to distinguish them so clearly. Generally speaking, high precision, high accuracy, and low e...[Details]
Although we have always emphasized not to use overly simple passwords, for various reasons, people still take risks and choose overly simple passwords for their accounts. The security risks are self-...[Details]
0 Preface With the rapid development of the automobile market and the increasing awareness of security, people have higher and higher requirements for automobile safety technology. However, the exi...[Details]
Flat wire has many advantages that traditional windings cannot match, but at the same time, flat wire motors also have some disadvantages, but overall, the advantages outweigh the disadvantages. Wi...[Details]
1. Central Processing Unit (CPU)
The CPU works according to the functions designed by the system program. It can monitor and diagnose the power supply, internal circuit working status and synt...[Details]
If the S3C2410 is configured to boot from Nand Flash (configuration is set by hardware engineers on the circuit board), the Nand Flash controller of the S3C2410 has a special function. After the S3C...[Details]
This article is translated from NewElectronics The next generation of IVI (In-Vehicle Infotainment) is expected to support new in-car experiences, providing manufacturers with a key differentiator ...[Details]
In the field, six-axis has always been the undisputed sales king, and it is also the "hard bone" that domestic manufacturers most want to chew.
In fact, domestic manufacturers have also been c...[Details]
The 21 special function registers (26 in the 52 series) are discontinuously distributed in the 128-byte SFR storage space, and the address space is 80H-FFH. In this SFR space, there is a 128-bit addr...[Details]
When the nameplate is lost and you do not know the number of poles of the original asynchronous motor , you can use the current μA range of the multimeter to test and judge. The method is: Open the ...[Details]
STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
The launch conference on August 7 is getting closer and closer. Following the exposure of the official renderings yesterday, the Samsung Note 10 series has now passed the FCC certification and ...[Details]
On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
stm32/stm8
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