jetson nano（Ubantu18.04）安装arduino教程

报错信息

项目使用了 656 字节，占用了 (0%) 程序存储空间。最大为 253952 字节。
全局变量使用了9字节，(0%)的动态内存，余留8183字节局部变量。最大为8192字节。
avrdude: ser_open(): cant open device "/dev/ttyACM0": Permission denied               #无法打开设备“/dev/ttyACM0”：权限被拒绝
ioctl("TIOCMGET"): Inappropriate ioctl for device
ioctl("TIOCMGET"): Inappropriate ioctl for device
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: ser_send(): write error: Bad file descriptor
avrdude: stk500_send(): failed to send command to serial port
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_getsync(): timeout communicating with programmer
选择的串口 avrdude: stk500v2_getsync(): timeout communicating with programmer
 不存在或开发板没有连接

下载和安装Arduino

本来想从官网下载最新版的Arduino IDE ，不料安装完启动不了，无奈看了教程下载了旧版软件。

Arduino不能上传的问题

安装完了软件本以为万事大吉，可谁知软件可以编译是不能向板子烧录代码（上传代码）。后来发现是端口权限的问题。打开terminal执行次命令即可进行烧录代码。

sudo chmod a+rw /dev/ttyACM0