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.
If they where only reprogrammable....
Submitted 3 weeks ago by einfach_orangensaft@sh.itjust.works to science_memes@mander.xyz
https://sh.itjust.works/pictrs/image/beeb61a0-6995-4615-9b9a-099953882f1e.png
Comments
froh42@lemmy.world 3 weeks ago
einfach_orangensaft@sh.itjust.works 3 weeks ago
i am building a audio over LED thing rn and was looking for cheap programmable driver chips thats how i found this eventually :D
duckythescientist@sh.itjust.works 3 weeks ago
There’s a similar chip that makes a door chime ding-dong sound. M581A
Aceticon@lemmy.dbzer0.com 3 weeks ago
Short datasheet for the curious.
Nikls94@lemmy.world 3 weeks ago
All I want for Christmas, is…
einlander@lemmy.world 3 weeks ago
www.kitsrus.com/pdf/sg6.pdf
double_quack@lemm.ee 3 weeks ago
TIL