An ESP32 did the trick. While the project’s name–Olaf–sounds like it was from Frozen, according to the GitHub page it actually means Overly Lightweight Acoustic Fingerprinting. Right.

Gad's Olaf still received his big song in "Frozen 2," belting "When I Am Older." "'Unmeltable Me' is definitely fun, but that's show business," says Lopez, who especially loves how Olaf ends the ...

Josh Gad will return to voice the snowman in Once Upon a Snowman, which is directed by Trent Correy and Dan Abraham. Correy was the animation supervisor for Olaf on Frozen 2 and he appeared in the ...

She also says Olaf's big song, "In Summer," has been transposed to a new key, fit for some sizzling vocals from a female. Actors perform during "Frozen: The Broadway Musical." ...