我们先连接开发板和杜邦线，使用杜邦线连接USB转TTL和开发板，将TTL串口的TX线连接PA10，RX线连接PA9，最后将VCC（这里使用的是5V）与GND分别对应连接开发板的5V，GND。 接线 更改开发板的boot设置，将boot0跳线帽改为1（默认boot0和boot1跳线帽均为0）。 这里有些板子 ...

As from 19th January 2015, the various sketches below "time out" if they don't enter programming mode after 50 attempts. The code displays a dot for every attempt, so if it fails you will see ...

一. 开发环境搭建 1.下载安装 arduino IDE https://www.arduino.cn/thread-5838-1-1.html 2. 在arduino IDE下载ESP32开发包 输入: https://dl.espressif.com ...

This upload method is mainly dedicated to boards manufactured by ST which integrate a ST-Link: Nucleo, Discovery, Eval. This enables drag-and-drop flash programming, so there is no need for a separate ...

EMBED (for Archive.org item Description fields) [archiveorg github.com-ovsky-RE-ATS3603_-_2023-03-26_07-50-09 width=560 height=384 frameborder=0 webkitallowfullscreen ...

This project aims to display the information entered in a mobile phone on an LED dot-matrix type scrolling display. It is done by interfacing a Bluetooth HC-05 module to an LED dot-matrix display ...

搞单片机的读者都应该听说过Arduino，或者用过Arduino，但很多小伙伴还是不清楚究竟什么是Arduino，今天就针对初学者简单描述一下 Arduino 相关内容。 一、初识Arduino 要了解Arduino就先要了解什么是单片机，Arduino平台的基础其实就是AVR指令集的单片机。 一台能够 ...

This project turns the Arduino into an OBD2 on-board diagnostic tester. So, the Arduino can read OBD2 vehicle data and it can read and clear emissions-related diagnostic trouble codes and ...

The Elektor Uno R4 is an Arduino Uno R3 equiped with the ATmega328PB-AU featuring 2x USART, 2x I2C and 2x SPI and much more. This board is an evolution of the Arduino Uno R3 board. Identical form ...