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fsniper | 2 months ago

A music player for my 2 years old son. There are premade toys like Yoto player. But what is the fun in buying ready made?

esp32+sdcard reader+gc9a01 lcd and a pcm5102a+xh-a232 (overkill 30W! solution! Will replace in time)

Add some 3d printed enclosure and you are done. I am currently vibe coding a UI into it. I am planning to cram in adsp Bluetooth speaker support and some web config, maybe ota updates..

discuss

order

monomial|2 months ago

Cool. I'd like to try something similar. Does that amplifier module drive headphones as well? What future replacement do you have in mind? Is it all low power enough to use a battery?

fsniper|2 months ago

For a headphone you do not even need the amp. The pcm5102a purple module can directly use headphones. Mine already has a 3.5 jack . It has been a life saver for devlopment at night.

I am planning to replace the amp with a Pam84xx and switch to a smaller/thinner speaker to save space. I may also add a nfc reader module to add nfc card music. Probably card will include a url to download music file.

Also my protoboard based solution is finicky. I starded building a pcb, however as this is my first pcb project I am taking it real slow.

Perhaps I can open a git repo to document share what I have.

I am open for suggestions for features.