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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
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
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
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
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
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
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
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 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