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Take USART3 as an example, (1) First, enable the DMA module in and add stm32f1xx_hal_dma.c to the project. (2) Add the following declaration to the header of main.c UART_HandleTypeDef huart3; ...[Details]
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I tried to find a header file for a long time but it didn't work! I was almost discouraged, but suddenly I had an idea: could it be that the Flash of mega8 is not working? This mega8 has been with me...[Details]
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According to Reuters, the US government postponed the meeting originally scheduled for the 28th to restrict foreign sales of products with US technology to Huawei to March 11. Jiwei.com previously ...[Details]
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Compatibility with ARMv7-A means that, for a processor running in the AArch32 execution state, there must be some correspondence between the AArch32 state of the ARMv8-A architecture and the view pro...[Details]
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Most of the target applications using Cortex-M3/M4 MCUs are portable and powered by batteries or energy harvesting systems, so most of the concepts we discuss involve techniques to reduce the overa...[Details]
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In most countries, taxis are a very common and convenient means of transportation. Most developed countries have built a complete taxi dispatch system to achieve efficient tax...[Details]
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In the process of developing embedded systems, serial bus protocol analysis has always been a headache for engineers. In the case of a logic analyzer, engineers need to set complex trigger conditions...[Details]
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Not long ago, the US telecom operator Verizon launched a 5G ultra-wideband network in Chicago and Minneapolis this week, claiming to be the world's first 5G commercial mobile service network that ...[Details]
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1. To understand the startup code: First, you must be familiar with the storage system and instruction system of ARM9 2. Approximate steps for startup: Enter reset exception--》Turn off watchdog, in...[Details]
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MPLAB IDE version: v8.89 1. Edit shortcut key describe CTRL + Z Alt + Backspace Revocation CTRL + Y Shift + Alt + Backspace Redo CTRL + X Shift + Delete Cut CTRL + C CTRL ...[Details]
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I won't talk about the configurations. I am using synchronous regular sampling with 4 channels in total:
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/* Regular ChannelÉèÖòɼ¯Ë³ÐòºÍʱ¼ä.ÉèÖóÉË«adcºó...[Details]
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//1602 LCD display program written by MSP430 2011/8/26 //Hardware connection
//P4 数据口 P3.7---E P3.6---RW P3.5----RS
#include"msp430x14x.h"
#define uint unsigned int
#define rw(x...[Details]
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The use of connected cars has grown significantly in recent years . These vehicles are equipped with various sensors to collect data on performance, location and other critical parameters. This dat...[Details]
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A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
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When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
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