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Stereo-VU-Meter

3 years ago 884
  • Description
  • Documents
  • BOM
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Description

This is a VU-Meter which can display the gain of both channels of a stereo signal at the same time. Big Thanks to GreatScott! for the initial circuit design.

Documents

New Schematic 2

New Schematic

New Schematic

BOM

ID Name Designator Footprint Quantity
1 100k R1,R2 PT-10 2
2 AUDIO_JACK_3.5MM_STEREO_SJ1-3533NG PJ1 AUDIO_JACK_3.5MM_STEREO_SJ1-3533NG 1
3 10KΩ R4,R3 AXIAL-0.4 2
4 opamp3pEE A1,A2 NONE 2
5 1KΩ R6,R5 AXIAL-0.4 2
6 Power P1 DC005-2.5MM 1
7 12V NO,#FLG1,#FLG3,#FLG5,#FLG7,#FLG9,#FLG11,#FLG13,#FLG15,#FLG17,#FLG19,#FLG21,#FLG23,#FLG25,#FLG27,#FLG29 NONE 16
8 IRFD220 K1,K2 DIP4 2
9 3,3V #FLG2,#FLG4,#FLG6,#FLG8,#FLG10,#FLG12,#FLG14,#FLG16,#FLG18,#FLG20,#FLG22,#FLG24,#FLG26,#FLG28,#FLG30 NONE 15
10 47KΩ R7,R8 AXIAL-0.4 2
11 LED P2 NONE 1
12 Buck Converter U10 NONE 1
13 47µF C1 CAP-D3.0XF1.5 1
14 5 V1 BATTERY-1 1
15 1u C1 CAP-D3.0XF1.5 1
16 100k R1 RES-ADJ_3386P 1
17 UA741 U1 DIP08 1
18 1k R2,R3 AXIAL-0.3 2
19 Header-Female-2.54_1x2 P1 HDR-1X2/2.54 1
20 IRF9530NPBF Q1 TO-220(TO-220-3) 1
21 204-10UYC/S530-A3 LED1 LED-3MM/2.54 1

Attachments

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Stereo-VU-Meter.jpg

Members

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