The Ring:bit expansion board is a simple PCB for the micro:bit. The Ring:bit extends the micro:bit's 3 GPIO ports. We will use this module to convert the P0/P1/P2 port to the common GVS port. It can be loaded with 3 AAA batteries to drive the car or other components. FEATURES
Compatible with LEGO hole Each I/O 's feature is printed on the
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Using the Elecfreaks Ring:bit and two servomotors (gray & green), I created a compact remote controllable car to program for my students.
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Joris · 7 days ago
Loved these boards for my coding classes. We made some cool robot heads that utilise two of the three available servos.
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Damien · July 16, 2026
Very intuitive. It’s working great for the robots my middle school students are building right now. Highly recommended.