Optiboot (an older version) is installed by default on the Arduino Uno and (as of 2018) official Arduino Nano boards. It can be installed on all older mega8, 168 or 328 based Arduinos. As of 2019, ...
需要修改的地方: 1. 修改文件夹名称 如果是从 github 或 gitee 下载 zip 包代码, 解压后的文件夹名称可能是 quad-arduino-mcp-master 必须把 quad-arduino-mcp-master 重命名为 quad-arduino-mcp 目录名 quad-arduino-mcp 与 arduino 主文件名 quad-arduino-mcp.ino 保持一致 ...