DIY wooden Synth Box ( Novation Mininova )

DIY synth box for Novation Mininova synth, it works on most synths it includes :
Battery
Speakers
Amplifier


PART LIST
laser cut from 6mm plywood: thingiverse, I'll upload soon
3d printed voltmeter box; thingiverse , Ill upload it soon
voltmeter Aliexpress 0.28 Inch Red Blue Digital LED Mini
Display Module DC2.5V-30V https://www.aliexpress.com/item/32871...
Amplifier official TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board https://www.aliexpress.com/item/40005...
Buck converter to 9V (Adjust to 9V before connecting the Synth!!) C-DC Buck Converter Step Down Module LM2596 Power Supply Output 1.25V-30V
3 cell USB lipo charger: Multi-Cell 3S Type-C 12.6V Step-Up Boost LiPo Polymer li-ion Charger https://it.aliexpress.com/item/100500...