DIY 8 Channel Audio Mixer w/Headphone Out/Amp

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STD DIY 8 Channel Audio Mixer w/Headphone Out/Amp

License: Public Domain

Mode:

Editors' pick

Update time： 2021-06-15 23:17:50

Creation time： 2019-05-09 06:45:25

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	BD140	Q2,Q4	TO-126	2
2	PJ-306XX-65	AUDIO6,AUDIO9,AUDIO8,AUDIO7,AUDIO5,AUDIO10,AUDIO1,AUDIO2,AUDIO3,AUDIO4	PJ-306XX-65	10
3	AV-5	AV2,AV1	AV-5-19.3X10MM	2
4	NE5532P	U2,U7	DIP-8	2
5	1N4148	D1,D2,D3,D4	DO-35G-F	4
6	100u	C16,C7,C6,C15	CAP-D3.0XF1.5	4
7	4700u	C8,C9	CAP-D3.0XF1.5	2
8	2.2u	C10,C1	RAD-0.1	2
9	0.1u	C17	RAD-0.1	1
10	47u	C3,C12	RAD-0.1	2
11	0.33u	C18	RAD-0.1	1
12	220n	C14,C13,C5,C4	RAD-0.1	4
13	330p	C2,C11	RAD-0.1	2
14	Header-Male-2.54_1x1	P2,P15,P14,P13,P12,P11	HDR-1X1/2.54	6
15	10k	R18,R20,R7,R9	AXIAL-0.3	4
16	10	R24,R23,R12,R13	AXIAL-0.3	4
17	4k7	R10,R11,R22,R21	AXIAL-0.3	4
18	1k	R6,R1,R5,R8,R17,R4,R2,R19	AXIAL-0.3	8
19	1k/1w	R14,R15	AXIAL-0.3	2
20	L7805CV-DG	U12	TO-220(TO-220-3)	1
21	BD139	Q3,Q1	TO-126	2
22	DPDT Switch	U1,U6,U11,U5,U8,U9,U10,U4	ADAFRUIT DPDT	8
23	Potentiometer Duel	P1,P9,P8,P7,P6,P5,P4,P3,P10	POTENTIOMETER_DUEL	9
24	2.1MMJACKTHM	U3	PJ-102A	1