000045

# R1 = 330 Ω
# R2 = 47 kΩ
# R3 = 470 Ω
# R4, R5 = 100 kΩ
# R6, R7 = 1 kΩ
# D1 = zenerdiode 5,6 V
# D2 = LED
# T1, T2 = BC 547B
# T3 = BC 557B
# T4 = 2N 1613