3300/50V C2 47uF/50V C3 47uF/50V C4 100nF C5 200nF C6 100pF C7 10uF/50V C8 330pF C9 100pF D1 1N5402 D2 1N5402 D3 1N5402 D4 1N5402 D5 1N4148 D6 1N4148 D7 5V6 D8 5V6 D9 1N4148 D10 1N4148 D11 BYW98100 D12 LED5MM IC1 TL081P IC2 TL081P P1VOLT 10k lin P2AMPER 10k lin Q1 TO92-EBC transistor-neu-to92 (2650 1200) R0 Q2 BD139 Q3 BC557 R1 2k2/1W R2 82R R3 220R R4 4k7 R5 10k R6 10k R7 0,47R/5W R8 27k R9 2k2 R10 270k R11 27k R12 56k R13 10k R14 1k5 R15 1k R16 1k R17 33R R18 56k R19 2k2 R20 10k R21 10k R22 3k9 RV1 100k U3 TL081P X1 AK500/2