Audio buffer

1 month ago 34
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A small and simple dual audio buffer for guitars and microphones based on a TL072 (most opamps are compatible). 1.6Mohm input impedance. Power supply can be set between 4V and 30V.



Audio Buffer


ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted BOM_Supplier BOM_Manufacturer BOM_Manufacturer Part BOM_Supplier Part
1 Header-Male-2.54_1x6 P1 HDR-6X1/2.54 1 LCSC BOOMELE Header-Male-2.54_1x6 C37208
2 470u C1 CAP-D6.3XF2.5 1
3 100n C2,C3 0805 2
4 3.3M R1,R2,R3,R4 0805 4
5 10u C4,C5 0805 2
6 100k R5,R6 0805 2
7 1N5817 D1 DO-35 1 LCSC SEMTECH 1N4448 C54037
8 TL072 U1 SOIC-8_150MIL 1 LCSC Diodes Incorporated TL072SG-13 C150739


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