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...
Realme officially announced today that the Realme V5 smartphone will be launched at 14:00 on August 3. Stay tuned with Realme spokesperson Yang Zi and watch the live broadcast. As the first lau...[Details]
IT Home reported on March 5 that as Apple gets closer to completing its transition from Intel Mac to Apple Silicon, the company is expected to launch more Mac computers with self-developed chip...[Details]
LEDinside, a division of TrendForce, pointed out that Apple recently released a 32-inch 6K Pro Display XDR monitor that uses a new LED backlight solution, which has driven the display industry to act...[Details]
Gas chromatography is suitable for analyzing components with a certain vapor pressure and good thermal stability. It can directly analyze gas samples and organic matter that is easily volatile when ...[Details]
Recently, sources said that the United States is considering restricting the export of American chip manufacturing equipment to Chinese memory chip manufacturers. American experts said that the gover...[Details]
This application is very simple and mainly shows how to drive four RGB LED indicators using an ATtiny85 microcontroller . Each LED can be set to one of 16 different levels, from off to full brigh...[Details]
From
the working principle of
LED
, we know that epitaxial wafer material is the core part of LED. In fact, the main optoelectronic parameters of LED, such as wavelength, brightness, forwa...[Details]
As we all know, power batteries are the core components of an electric vehicle. Therefore, from the early days of the development of new energy vehicles, various capitals have begun to compete in the...[Details]
word expression is to put a word value at the current position, this value is expression
for example,
_rWTCON:
.word 0x15300000 ; is to put a value of 0x15300000 at the current address, that i...[Details]
1. System hardware design The root of writing posture control lies in sitting posture control. This design is to design a corrector that integrates detection, control, and voice reminder. It detects ...[Details]
Specifically for the technical implementation of multi-parameter monitoring of vital signs and health monitoring in hyperbaric oxygen chambers, a wireless sensor detection technology system solut...[Details]
With the rapid development of inverter technology, variable frequency speed regulation technology has become the mainstream in various motor application solutions. The application of general-purpos...[Details]
The schematic diagram of the secondary meter of the scale is shown in Figure 3 (excluding the power supply part). It is designed with 8031 single-chip microcomputer as CPU. The current signals o...[Details]
Recently, Samsung has been competing for EUV equipment, and senior executives have frequently visited ASML. The importance of EUV is self-evident. When it comes to EUV, the first thing that comes to ...[Details]
As the leading screen manufacturer in China, BOE has had a very ambiguous relationship with Apple in recent years. Apple has always had very strict requirements on its supply chain, which also indire...[Details]
stm32/stm8
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