Self-made DAPLink based on ARM official source code and STM32F103C8T6
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1. Install tools and configure environment variables
1,python3
[Official website] [netdisc] Link: https://pan.baidu.com/s/1zW_H_eQlkzX3FkXuClFnTA Extraction ...
Posted by Tonka1979 on Fri, 27 Jan 2023 23:32:31 +0300
Raspberry Pi boot self-starting opencv program script and error analysis and expansion
1. Make a test script First we need to make a script to test if autostart works.
pi@raspberry:~ $ nano /home/pi/start.sh
The content of start.sh is as follows:
/usr/bin/python3 /home/pi/GeometryOperations.py
Be sure to pay attention to the use of absolute paths here, otherwise there is a probability that loading will fail.
Then add t ...
Posted by stunna671 on Sun, 22 Jan 2023 03:58:53 +0300
2. FreeRTOS transplantation based on STM32CubeMX - Chapter 2 [FreeRTOS system transplantation]
1. Detailed explanation of STM32cubeMX
1.STM32CubeMX function introduction
STM32CubeMX is a powerful piece of software that provides a quick and easy way to develop applications for STM32 microcontrollers. It is designed to increase development efficiency, save time and money, and is used to optimize the performance and reliability of S ...
Posted by QbertsBrother on Sat, 31 Dec 2022 06:07:39 +0300
Graduation project Intelligent access control system based on single chip microcomputer
1 Introduction
Hi, everyone, the senior will introduce to you a microcontroller project made by the senior today.
Access Control System Based on SCM
You can use it for course design or graduation design
2 Subject background
The basic components of the access control system mainly include identification, sensing and alarm, processing ...
Posted by matchew on Mon, 26 Dec 2022 00:12:46 +0300
(STM32) RT-Thread journey from scratch--SPI driver ST7735
Previous:
(STM32) RT-Thread journey from scratch--PWM drives ST7735 dimming
The driver used in this article is provided by ST official:
https://github.com/STMicroelectronics/stm32-st7735.git
If you need it, you can directly git clone it for transplantation. The core code has nothing to do with the chip model, and the portability is very goo ...
Posted by pietbez on Sat, 19 Nov 2022 02:51:56 +0300
STM32 serial communication
Table of contents
1. The purpose of the experiment
Second, the register realizes lighting
1. Project creation
2. Write code
3. Burn and compile
4. Observe the output waveform of the GPIO port
3. HAL library lights up LED running lights
1. Install the HAL library
Edit 2. Create a project
3. Configuration work
(1) Clock configurat ...
Posted by Dvorak on Tue, 25 Oct 2022 07:03:00 +0300
51 single-chip temperature smoke alarm system
Design function
(1) Mainly adopts 51 single-chip microcomputer + minimum system + LCD1602 liquid crystal display module + MQ-2 smoke module + ADC0832 module + DS18B20 temperature module + buzzer module + LED indicator module + relay drive module + fan module + button module. (2) LCD1602 liquid crystal display, DS18B20 temperature sensor, MQ-2 ...
Posted by SocomNegotiator on Wed, 14 Sep 2022 21:33:33 +0300
J015 intersection traffic light based on AT89C51 (emergency + night)
Intersection traffic light emergency + night based on AT89C51
Simulation diagram proteus 7.8
Program compiler: keil 4/keil 5
Programming language: C
No.: J015
Functional requirements
1) There are red, yellow and green signal lights in the east-west direction and the north-south direction;
2) Equipped with emergency braking button. Wh ...
Posted by bigmichael on Sun, 04 Sep 2022 22:29:40 +0300
Chapter 6 serial port
catalogue
1, WIFI module (ESP-01S)
1. Basic information about the module
2. AT instruction
1) Understanding concepts
2) Common AT commands of ESP-01S
3. Programming
1) Configure ESP-01S as Client
📓 How to debug the program? - White box test
2) Configure ESP-01S as Server
2, 4G wireless communication module (EC03-DNC)
1. Basic inform ...
Posted by kml2katz on Tue, 24 May 2022 12:23:44 +0300
8x8 dot matrix display graphics or dynamic display string
8x8 lattice
Display principle
The LED dot matrix screen is composed of several independent LEDs, which are arranged in the form of matrix
The structure of LED dot matrix screen is similar to that of nixie tube, which only arranges the pixels of each column in an "8" shape
Like the nixie tube, LED dot matrix screen has two connecti ...
Posted by hoogie on Fri, 20 May 2022 23:08:03 +0300