选择开发板与端口，然后上传
选择正确的开发板和串口来烧录代码
选择开发板与端口，然后上传 是 CoddyKit 上的免费 Arduino & IoT Academy 课时。 这是第 3 节课，共 4 节。 你可以在下方免费阅读本课时的完整内容 — 然后在浏览器中使用内置代码编辑器和全天候 AI 导师进行实践。 这是 Arduino & IoT Academy 学习路径的一部分，你的进度在网页和 CoddyKit 应用中同步。 Arduino & IoT Academy 课程共包含 4 节课。
本课时的部分内容尚未翻译，以英文显示。
Two Settings First
Before uploading, the IDE needs two answers: which board you have and which port it is plugged into. Set these once and you are ready. 🙂
Plug It In
Connect the Uno with its USB cable first. The board's power LED should glow, showing the computer is feeding it electricity.
Open Tools Menu
Everything you need lives in the Tools menu at the top. Both the board choice and the port choice hide inside it.
Select the Board
Under Tools, open Board and choose Arduino Uno. This tells the IDE exactly which chip your code is built for.
Why Board Matters
Picking the wrong board can make the upload fail or behave oddly, because each model speaks its own dialect.
Find the Port
Next, open Port in the Tools menu. This is the doorway your computer uses to talk to the connected board.
Spot the Right Port
On Windows the port looks like COM3; on Mac it starts with /dev/cu. Unplug and replug to see which entry appears.
No Port Showing
If no port appears, try another USB cable. Some cheap cables only carry power, not the data your code needs.
Verify Before Upload
Click Verify first to compile your sketch. Catching errors here is faster than waiting for a failed upload.
Hit Upload
Now press Upload. Tiny RX and TX lights on the board will flicker as your code streams into the chip.
Done Uploading
When the console shows Done uploading, your sketch is now running on the board, even if you unplug the cable. ✨
Quick Check
Let's lock in the two must-set choices.
Recap
You set the board, picked the right port, verified, and uploaded. Seeing Done uploading means success. 🎉
常见问题解答
「选择开发板与端口，然后上传」课时是免费的吗？
是的 — 「选择开发板与端口，然后上传」的完整文本可在网页上免费阅读。要进行交互式练习（内置代码编辑器和全天候 AI 导师）并解锁 Arduino & IoT Academy 课程的其余内容，请升级到 CoddyKit PRO。 Arduino & IoT Academy 课程共包含 4 节课。
「选择开发板与端口，然后上传」这节课中我会学到什么？
选择正确的开发板和串口来烧录代码 你通过在浏览器中直接运行的动手代码来练习 Arduino & IoT Academy，全天候 AI 导师会在你学习这节课的过程中回答你的问题。
学习 Arduino & IoT Academy 需要有经验吗？
无需任何先前经验。CoddyKit 上的 Arduino & IoT Academy 课程适合初学者到高级学习者，你可以从这里开始或从头开始，按照自己的节奏学习。 这是第 3 节课，共 4 节。
「选择开发板与端口，然后上传」课时需要多长时间？
大多数 CoddyKit 课程大约需要 5–10 分钟。每节课都很精短且互动，所以你能稳步进步，并在网页和应用中从离开的地方继续。
我能在这节 Arduino & IoT Academy 课中编写并运行代码吗？
能。每节 Arduino & IoT Academy 课都包含内置代码编辑器，你可以在浏览器中直接编写并运行真实代码，并获得即时 AI 反馈 — 无需本地设置。
此课程中的所有课时
- Arduino Uno 导览
- 安装 Arduino IDE
- 选择开发板与端口，然后上传
- 运行内置 Blink 示例