[i=s]This post was last edited by qq825117996 on 2020-9-8 11:56[/i]cube automatically generates initialization function
void MX_TIM1_Init(void)
{LL_TIM_InitTypeDef TIM_InitStruct = {0};LL_GPIO_InitTyp...
1. To complete this, you only need to understand two points.1: NE555 acts as a signal generator (generating square waves).The signal is an electrical signal, which has high and low levels. The so-call...
Timing constraints are one of the most basic and important steps in FPGA design, and of course, one of the difficulties. I believe that many friends have had the same experience as me, reading many ar...
I sent two data 1 and A to STM32 through QT serial port, micropython can receive and return 1 and A, but I can't judge that it is 1 and A when I put it into buf. How can I judge this?...
When I first started using the sensor box's mobile app, I found it very easy to use. I felt confident that I could handle this kind of fool-style operation without even reading the instructions.
But w...
Recently, many of my friends who are not aware of the truth but are relatively wealthy have been asking me a similar question, that is, when buying a car, I always see some concepts like assisted d...[Details]
The 51 MCU has 5 interrupt sources: 1. INT0 - External interrupt 0, introduced by P3.2 port, caused by low level or falling edge. The default priority is the highest 2. INT1 - External interrupt ...[Details]
LDR pseudo instruction and LDR load instruction in ARM
The form of the LDR pseudo-instruction is "LDR Rn,=expr". Here is an example to illustrate its usage. COUNT EQU 0x40003100 ... LDR R1,=COUNT MOV...[Details]
Several common problems were found in the analysis of theft incidents that occurred in several residential communities recently: the community security guards did not communicate with the informa...[Details]
Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
The rapid development of power electronics technology and computer technology has driven the development and improvement of electrical control technology, and electrical control technology has been...[Details]
Proteus simulation test of st7735 The microcontroller source program is as follows: '----------------------------------------------------------------------------' ' ST7735R dis...[Details]
Introduction
For the sewage treatment process based on the activated sludge method, the addition of coagulants is a key issue in the process of treating sewage with high concentration of organ...[Details]
The voice interface includes two functions: acquisition and playback. It is the most basic and critical part of the voice processing system. When collecting voice, the fluctuation of the input si...[Details]
There is no problem with Keil compiling the program, but when downloading the program, the following appears: There was even a situation where Keil died. Because the program can be compiled, ther...[Details]
The life of the bulb is five times longer, the weight and volume are only one-third of the original, there is no noise, and the price is cheap... What reason can I refuse LED?
When it comes to pro...[Details]
The Fluke 355 and 353 digital clamp meters give users confidence in reliable true RMS readings; ideal current clamp meters for measuring high currents, up to 2000A. The extra wide jaws easily grip th...[Details]
How to use an analog multimeter 1. Preparation The multimeter should be placed horizontally; adjust the "mechanical zero adjustment" screw so that the pointer indicates zero; insert the red tes...[Details]
Choosing the Correct Operating Frequency for Your Power Supply With today's emphasis on more efficient, lower cost power solutions, we created this column to provide helpful tips on a variety o...[Details]
Fire, needle puncture, and corrosion soaking are nothing. The solid-state battery developed by Chery Automobile can still charge and discharge normally even if a corner is cut off. At the 2024 Cher...[Details]
stm32/stm8
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