Bluetooth-динамик

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3D view: https://a360.co/3cZkVxu

You have to print twice these parts:

Battery holder — cable holes.stl
Passive Holder.stl

Screws:

8x M3x12mm Flat Head Screw (for front speaker holder)
8x M3x16mm Screw (for speakers)
2x M3x12 Screw (for battery)
8x M3x10mm Screw (for passive speaker holders)
4x M3x5mm Screw (for amplifier)
8x M3 Nut (for speakers)

Parts:

2x 2.5 Inch Speakers — Aliexpress Link
2x Passive Speakers 85mm — Aliexpress Link
Bluetooth 3116 Amplifier (XY 502B) — Aliexpress Link
3x 18650 battery — Aliexpress Link
3S Battery protection board + 3S Battery balancer board (or protection board with balancer) — Aliexpress Link
3S Battery LED Indicator board — Aliexpress Link
Connector DC099 5.5 mm x 2.1mm — Aliexpress Link
DC Jack Connector Cap
12mm 12v Self-locking switch — Aliexpress Link
5x Tactile Switch Button 8x8x5mm — Aliexpress Link
piece of PCB 18x77mm (for buttons)
wires
hot glue
glue or silicone (for air tight connection between passive speakers and printed main body)
seal (place it between main body and front speaker holder)
2mm rubber tape (use as feet)
speaker grill cloth (optional)

Tools:

hot glue gun
soldering station
charger — Aliexpress Link
Print Settings

Printer Brand:

TEVO

Printer:

Tarantula

Rafts:

Doesn't Matter

Supports:

Yes

Resolution:

0.2

Infill:

25

Notes:

! Use supports just for the button area ( Main body), rest is printable without supports ( you can set Support Overhang Angle to 80° ) !

Printed from PLA

Post-Printing

Instructions

Use hot glue or silicone to cover placed DC connector, PCB with buttons, switch and battery indicator for air tight connection with the printed parts.

Use silicone or glue for air tight connection between passive speakers and printed parts.

Place seal between Main body and Front speaker holder for air tight connection.

Category: Music