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.gitattributes

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+*.afdesign filter=lfs diff=lfs merge=lfs -text

README.md

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 # GlassBluetoothSpeaker
 
+## Hardware
+
+* Raspberry Pi Zero W V1.1
+* [DAC: JustBoom DAC Zero pHAT](https://shop.justboom.co/products/justboom-dac-zero-phat)
+* [10cm/4in fullrange speaker 4ohm: Visaton FR 10](https://www.visaton.de/en/products/drivers/fullrange-systems/fr-10-4-ohm)
+* [Digital Mono Amp: OEP30W](https://www.ebay.de/itm/174942134102?chn=ps&norover=1&mkevt=1&mkrid=7071533165376683&mkcid=2&itemid=174942134102&targetid=4582833206194173&device=c&mktype=&googleloc=&poi=&campaignid=376712745&mkgroupid=1267737623409783&rlsatarget=pla-4582833206194173&abcId=9300540&merchantid=87778)
+    * Small passive ic chip cooler
+* DC-DC adjustable step down module: CN4015-1
+* SD card
+* AC-DC power supply with at least 12V output
+    * DC power jack
+* Potentionmeters to adjust sound level and led brightness level
+* Resistors
+* Switch
+    * general power switch
+    * light switch
+* [LED filament](https://en.wikipedia.org/wiki/LED_filament)
+
+## Software
+
+* [balena-sound](https://sound.balenalabs.io/])
+
+## Reference
+
+* [What HIFI - Sony Bluetooth Speaker Lamp](https://www.whathifi.com/news/sony-glass-sound-speaker-bluetooth-speaker-and-table-lamp-in-one)
+
+## STL / 3d printing
+
+## Electrical Circuit
+
+* ![Electrical Circuit](electrical_circuit.png)