Stückliste

R1,R2 = 2 k, 1%

R3 = 39 Ω, 5%

R4,R5 = 10 k, 1%

R6 = 330 Ω, 5%

P1 = 500 Ω, Mehrgang-Trimmpoti

C1 = 47 µ, 16 V

IC1 = LM311

LED1 = LED

BUZ1 = Piezo-Summer mit Oszillator