Installation

1. Install the Arduino IDE: Download and install the Arduino IDE from the official website.

2. Setup the M5Stack Board Manager:

   • Open the Arduino IDE, go to File > Preferences.
   • In the "Additional Board Manager URLs" field, add the following URL:
     https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/arduino/package_m5stack_index.json
   • Open Tools > Board: > Boards Manager... and search for "M5Stack".
   • Install the M5Stack board support package.

3. Install Required Libraries:

   • Open the Library Manager by navigating to Sketch > Include Library > Manage Libraries...
   • Search for M5Unified and M5GFX and install them.

4. Load the Sketch:

   • Copy the provided code into a new Arduino sketch.
   • Select the appropriate board (likely under an M5Stack heading) and the correct port under the Tools menu.
   • Upload the sketch to your M5Cardputer.

Usage

• After uploading the sketch, the M5Cardputer will display "USB Serial Terminal Ready".
• Use the M5Cardputer's built-in keyboard to type and send data over USB.
• Incoming serial data from the USB connection will be displayed on the M5Cardputer's screen.
• Press the enter key to send your typed data; use the backspace key to correct any input before sending.

Contributing

Contributions to this project are welcome. Feel free to fork the repository, make your changes, and submit a pull request.

License

This project is released under the MIT License. See the LICENSE file in the repository for more details.

Acknowledgements

• Thanks to the M5Stack community for providing the resources and support necessary to develop this project.