40 lines
1.4 KiB
Markdown
40 lines
1.4 KiB
Markdown
# Audio box
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## Purpose
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Create a DIY speaker.
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### Features
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- Wireless control
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- Playback functionalities
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- Play
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- Pause
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- Volume up/down
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- Next
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- Forward/backward X seconds
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- Queue
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- Casting
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- Streaming
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- Wireless protocol
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- WiFi
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- Bluetooth
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- Others
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-
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### Guides
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- [Boombeastic](https://www.balena.io/blog/the-making-of-boombeastic/)
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- [Tizonia](https://docs.tizonia.org/overview/README.html#debian-ubuntu-raspbian)
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- [Mopidy](https://mopidy.com) (alternative for tizonia, probably bad)
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- [Adafruit 20W Amplifier](https://learn.adafruit.com/adafruit-20w-stereo-audio-amplifier-class-d-max9744/assembly)
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### BOM Small 20W version
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- [20W Stero AMP board](https://www.amazon.de/-/en/Adafruit-Amplifier-Short-Circuit-Protection-Microcontroller/dp/B07L6B671Y/ref=sr_1_3?dchild=1&keywords=max9744+Stereoverst%C3%A4rker%2C+20+W%2C+Klasse+D&qid=1634330107&sr=8-3)
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- 2x [20W Speaker Cone (midrange)](https://www.amazon.de/-/en/Visaton-FR-10-HM-black/dp/B003A63NLE/ref=sr_1_12?dchild=1&keywords=mittelt%C3%B6ner+lautsprecher&qid=1634330361&sr=8-12)
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### BOM Next
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- [iQaudio DigiAMP+](https://www.raspberrypi.com/products/iqaudio-digiamp-plus/) (Currently out of stock everwhere 16/10/2021)
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### Features to figure out
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- Battery packs
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- Low-pass / High-pass filtering (after amp like most passive speakers do, or before amp like the SBRoar does?) |