Schema drawing of STM32+SD card and data reading of SD card with 32 (fat file mode)

1. Download and install AD Below are two installation methods, you can choose any one you like 1.1 Installation Method 1 You can search for the public number of the Software Installation Station on WeChat and follow it. Then click in the software catalog to find Altium Designer to download the version you like. There are links to the di ...

Posted by virtuexru on Wed, 22 Dec 2021 10:54:14 +0100

STM32CubeMX and HAL Library Learning -- simple CAN loopback test

preface I, Xiaobai, recently read some information about CAN protocol and bxCAN peripherals of STM32, and simply do a CAN loop test exercise. This is just a simple practice record for beginners. If you study, you still need to see the corresponding tutorial. Tools and versions used: STM32CubeMX version: 6.3 0 HAL Library: stm32cubef4 firm ...

Posted by dough boy on Mon, 20 Dec 2021 15:34:28 +0100

Use STM32F103C8T6 to control L298N motor to drive mcnamum wheel trolley (HAL Library)

1, L298N drive introduction Introduction and selection of driving part https://blog.csdn.net/weixin_46758622/article/details/115804098?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522162918592516780261966328%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=162918592516780261966328&biz_id= ...

Posted by SCook on Mon, 20 Dec 2021 06:32:38 +0100

This paper deeply analyzes how the dynamic memory of Hongmeng light kernel M core supports multi segment discontinuous memory

Abstract: the M core of Hongmeng light kernel newly supports multi segment discontinuous memory areas, which logically integrates multiple discontinuous memory, and users do not perceive different memory blocks at the bottom. This article is shared from Huawei cloud community< Hongmeng light kernel M core source code analysis series 9 Dyna ...

Posted by landavia on Sun, 19 Dec 2021 13:28:02 +0100

[punctual atom linux serial] Chapter 29 LCD backlight adjustment experiment - extracted from [punctual atom] I.MX6U embedded Linux Driver Development Guide V1.0

1) Experimental platform: punctual atom alpha Linux development board 2) Platform purchase address: https://item.taobao.com/item.htm?id=603672744434 2) Full set of experimental source code + manual + video download address: http://www.openedv.com/thread-300792-1-1.html 3) Students interested in punctual atomic Linux can add group discussion: 93 ...

Posted by sifix on Sun, 19 Dec 2021 09:17:20 +0100

AS608 fingerprint + STM32 serial communication input or delete fingerprint

catalogue 1, Hardware usage classification 1. Overall drawing display  2.STM32F103RCT6 single chip microcomputer 3.AS608 fingerprint module 4.USB to TTL 2, Software design 1. Wiring design 2. Program design 1, Hardware usage classification 1. Overall drawing display STM32F103RCT6 is used as the main controller  2.ST ...

Posted by ubaldc36 on Fri, 17 Dec 2021 17:26:05 +0100

RT thread official smart home DIY learning notes

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it preface This paper is a summary of the official smart home DIY project of learning RT thread. It is developed based on RT thread studio, using stm32f103 as the node to send data and stm32 ...

Posted by svan_rv on Fri, 17 Dec 2021 07:12:27 +0100

Independent watchdog real dog experiment - IWDG

summary: Why a watchdog? In the microcomputer system composed of single chip microcomputer, the work of single chip microcomputer is often disturbed by external electromagnetic field, resulting in the running and flying of the program and falling into a dead cycle. The normal operation of the program is interrupted, and the system controlled ...

Posted by majocmatt on Wed, 15 Dec 2021 06:24:46 +0100

STM32F103C8T6 porting uCOS based on HAL Library

preface Learn the embedded real-time operating system (RTOS), take uc/OS as an example, transplant it to stm32F103, and build at least three (tasks): two tasks control the LED on-off in 1s and 3s cycles respectively; Another task sends "hello uc/OS! Welcome to RTOS multitasking environment!" through the serial port in a 2s cycle. ...

Posted by MikeTyler on Thu, 09 Dec 2021 05:43:52 +0100

Week 13 homework

1, Get source code It's faster to get the source code directly from Baidu online disk. Extraction code: 1234 Link: https://pan.baidu.com/s/10RqsDRecbmVteWmDv2oUNQ. 2, Build project Open stm32subemx to create a new project and select STM32F103C8T6 chip Configure the chip Set PC13 to GPIO_Output is used to light the LED lamp to judge whe ...

Posted by HAVOCWIZARD on Wed, 08 Dec 2021 21:01:54 +0100