Here is the UF2 for the factory shipped version of the eye animation. Press the reset button one (or twice) to get the board recognized by your computer as a drive named HALLOM4BOOT. Copy the UF2 file below to the HALLOM4BOOT drive and the board should reset and be running the eye animation.

Animated eyes with NeoPixels

This UF2 features the eye animation with rainbow neopixel animation. It's similar to the demo featured in the product page hero image.

Fab Print


3D Model

This guide was first published on Sep 19, 2019. It was last updated on Dec 08, 2023.

This page (Downloads) was last updated on Sep 17, 2019.

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