this post was submitted on 01 Jun 2025
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Science Memes

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[–] froh42@lemmy.world 33 points 1 month ago* (last edited 1 month ago) (1 children)

Fun fact, some LED candles just use such a cheap chip connected to a LED instead of a speaker, so they'll flicker... they'll flicker the song all along.

i am building a audio over LED thing rn and was looking for cheap programmable driver chips thats how i found this eventually :D

[–] einlander@lemmy.world 32 points 1 month ago (1 children)

There's a similar chip that makes a door chime ding-dong sound. M581A

[–] fahfahfahfah@lemmy.billiam.net 7 points 1 month ago

Fuck, I can hear this image

[–] Aceticon@lemmy.dbzer0.com 7 points 1 month ago
[–] Nikls94@lemmy.world 1 points 1 month ago

All I want for Christmas, is…