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...
The electrification trend in the automotive industry shows no signs of abating. Every month, at least one automaker announces a major development, either a new electric vehicle or an updated version ...[Details]
There are many types of microcontrollers. A PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. It is a CPU with decentralized (multi...[Details]
Tip 1 - Start with Basic Triggers Take a photo of your signal's finish line Oscilloscope triggering is one of the most important functions you need to master to fully utilize the capabilities of your...[Details]
On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
The global Wi-Fi Alliance held a member conference in Shanghai a few days ago, and the alliance welcomed China's lifting of the ban on Wi-Fi phones. Edgar Figueroa, CEO of the Wi-Fi Alliance, said...[Details]
What are the main parameters of an integrated operational amplifier?
Answer: (1) The maximum differential input voltage Vidmax
refers to the maximum differential voltage allowed to be applied to t...[Details]
In the golden autumn harvest season, at the site of the 20MW annual vanadium liquid flow battery project in Chaoyang Kazuo Economic Development Zone, construction workers were busy paving the factory ...[Details]
Introduction: Here is a simple method for high-precision ultra-low frequency measurement of rotation speed without using an external counter. That is, the T0 counter inside the AT89C2051 microcontrol...[Details]
When the semiconductor direct cooling hot and cold water dispenser is in use, the direct cooling hot and cold water dispenser is provided with normal temperature water by the water tank, and the wate...[Details]
Wu Jianhong said that he would try to share his daily life with MCU. Because he is busy, he will only post his sharing in the post " Wu Jianhong talks about whether learning MCU or embedded system h...[Details]
As we all know, autonomous mobile AGV (AMR) and automated guided vehicle (AGV) are the two most famous mobile warehouse transportation tools in the distribution industry today. Let the editor of Stan...[Details]
If you use incompatible batteries or don't pay attention to saving, the battery will run out before you can speak a few words. The following methods can save battery power:
First, try to a...[Details]
The task of MAM is to provide the next instruction to the CPU immediately when an instruction is needed. Usually, the width of program and data memory is designed to be the same as the width of the p...[Details]
For a gasoline engine, gasoline is fed into the cylinder and mixed with air, and then the oil-gas mixture is fully burned to obtain powerful power, so oil-gas mixing technology is also one of the k...[Details]
stm32/stm8
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