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STD DIY 15W Bluetooth Speaker
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2019-08-10 08:20:45
Creation time：
2019-07-12 01:26:02
Description
Components:
1. TPA3116D2 2x50W module
2. MH-M18 bluetooth module
3. B0505 isolation module
4. AMS1117 voltage regulator module
5. 2pcs Beat Rave 2Ohmx15W speaker
6. 2pcs Peerless 40mm 4Ohmx5W speaker
7. 3S2P Battery pack 18650
8. 3S BMS module 30A
9. Digital volt metter module
10. 10 LED bargraph battery level indicator
11. DC 5.5x2.1 jack
12. 3.5 audio jack
13. ON-OFF switch, LED 3mm for power indicator, etc.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 10uF | C1,C2 | CAP-D5.0XF2.0 | 2 |
| 2 | 4.7 | R1,R2,R3,R4 | AXIAL-1.2 | 4 |
| 3 | Peerless 40mm.4R5W | SP1,SP3 | AL60P | 2 |
| 4 | BeatRave.2R15W | SP2,SP4 | AL60P | 2 |
| 5 | B0505LS-1WR2 | U1 | B0505LS-1WR | 1 |
| 6 | AMS1117-5.0V | U2 | AMS1117-3.3V MODULE | 1 |
| 7 | VOL+/NEXT | SW1 | KEY-6.0*6.0-4 | 1 |
| 8 | 1k | R5,R6,R7 | AXIAL-1.2 | 3 |
| 9 | VOL-/PRE | SW3 | KEY-6.0*6.0-4 | 1 |
| 10 | PLAY/PAUSE | SW4 | KEY-6.0*6.0-4 | 1 |
| 11 | Mute | SW5 | KEY-6.0*6.0-4 | 1 |
| 12 | ALPS | POT1,POT2 | RES-ADJ-TH_6PIN-H-L20.50-W16.00-PITCH5.00 | 2 |
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