创建：构建经典 Etch-a-Sketch 玩具的 Codesters 版本！让用户使用上、下、左、右键指示指针进行绘制。
有用的链接： Etch-a-Sketch ， 示例#1 ， 示例#2
评论：用伪代码将您的步骤写成评论。在描述它的注释下方构建您的代码。
To navigate the page using the TAB key, first press ESC to exit the code editor.
创建：构建经典 Etch-a-Sketch 玩具的 Codesters 版本！让用户使用上、下、左、右键指示指针进行绘制。
有用的链接： Etch-a-Sketch ， 示例#1 ， 示例#2
评论：用伪代码将您的步骤写成评论。在描述它的注释下方构建您的代码。
To navigate the page using the TAB key, first press ESC to exit the code editor.
Your micro:bit is not set up for this program. Follow these steps to use your device with Codesters:
Your micro:bit has an old version of the Codesters binary file. Follow these steps to update the file on your micro:bit:
Warning: This will erase any existing program on your micro:bit.
Having trouble? Check out the micro:bit instructions to update your firmware.
Setting up your micro:bit
Calibrate your micro:bit by tilting it until all the LEDs are lit.
For a demonstration see the micro:bit calibration instructions.
Try the following steps to connect to your Micro:bit:
1. You may need to reload this page and try your program again.
2. Try disconnecting and reconnecting your Micro:bit. Then reload the page and run your program again.
3. If you are still having problems your Micro:bit may have an old firmware version that is incompatible with Codesters.
To update the firmware follow these Micro:bit instructions.
Are you already running a Codesters project in another tab or window?
Micro:bit can only connect to one web page at a time. Try stopping other Codesters projects or closing other tabs or windows that may be using your Micro:bit.
If that doesn't fix the problem try disconnecting your Micro:bit, reloading this page, and reconnecting your Micro:bit.
Status: Connected!
Status: Connecting...
Status: Still connecting...
Status: Failure
Status: Not Found
Is your Micro:bit connected?