VU Meter Menggunakan TL071

Part list

·         R1=47Kohm

·         R2-3 =1Mohm

·         R4-R7=1Kohm

·         R5=100ohm

·         R6=18Kohm

·         R9-11-13-15-17=560ohm

·         R19-21-23-25-27=560ohm

·         R29-31=560ohm

·         R8-10-12-14=4.7Kohm

·         R16-18-20-22=4.7Kohm

·         R24-26-28-30=4.7Kohm

·         TR1=100Kohm Trimmer

·         TR2=4.7Kohm Trimmer

·         C1=10uF/25V

·         C2=100nF/100V MKT

·         C3=4.7uF/25V

·         C4=4.7uF/25V

·         C5=10uF/25V

·         C6=47uF/25V

·         C7-8=100nF/100V

·         LD1-7=LED Green

·         LD8-10=LED Yellow

·         LD11-13=LED Red

·         D1-13=1N4148

·         Q1 ....Q13=BC550C - BC549B

·         IC1=TL071

·         IC2=7812 [With Heatsink]

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