Schematic Diagrams

Useful schematic and wiring diagrams. ✔ ✔ Enjoy electronic circuits, let your idea comes to hardware

Audio Mixer schematic

3 Channels Mini Audio Mixer Circuit

Components List: R1,R11,R15 = 180K R2,R12,R16 = 2M2 R3,R13,R17 = 750R (See Notes) R4,R14,R18 = 1K R5 = 15K R6 = 220R R7 = 1K5 R8 = 820R R9 = 150RR10 = 100K P1,P2,P3 = 5K Linear Pot C1,C6,C8 = 1µF/63V C2,C4,C7,C9 = 100µF/25V C3,C5 = 220µF/25V Q1,Q4,Q5 = BC550C Q2 = BC547 Q3 = […]

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Audio Mixer + VU Meter

This is audio mixer circuit. The circuit is for one channel input, if you need, for example 5 channel mixer, then you need to build 5 similar circuits. Schematic diagram: Component part list: TR1,2 = FCS9015 ; TR3 = C1213 ; IC1,2 = 741 or TL071 The kit of this circuit is available on the […]

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