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Additional sensors and actuators can be add as Jacdac modules. MicroCode automatically detect additional hardware and will show the additional tiles if supported.

The railroad crossing sample shows a program using a servo and a LED ring Jacdac module.

Railroad crossing MicroCode program

The servo set angle tile servo uses a servo motor move to move an physical arm. The servo set angle tile servo arm orientation is mapped to the wall clock hours: 0 (or 12) is on rotated 90 degree from the resting position to the left, 6 is rotated 90 degree right from the rest position. There is also a secret animation mode when you press the micro:bit logo button.

when press button A, do move servo to 1 o'clock

  • when press press button A button A, do servo set angle servo set arm to 1 o'clock.

The LED LED uses a programmable LED ring module to display blue and red colors.

when press button A, turn LEDs to red

  • when press press button A button A, do LED LED set all color to red red, black and repeat.
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This guide was first published on Oct 24, 2022. It was last updated on Oct 24, 2022.

This page (Accessories) was last updated on Oct 24, 2022.

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