pxt-calliope/docs/device/contents.md

micro:bit - the device

The micro:bit is a very capable device with many components:

• the USB connector
• the LED screen
• [the buttons]
• [the accelerometer]
• [the compass]
• the pins
• [the battery plug]

The micro:bit embodies many fundamental concepts in computer science. To learn more, read:

• the micro:bit - a reactive system

Sometimes, your micro:bit may display an error code. For more information, see:

• the error codes