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Widerstände:

(alle 0,25 W)

RC1 = 1k2, 1 %

RC2 = 2k7, 1 %

RC3, RCUP = 5k6, 1 %

R1 = 220 Ω

R2 = 10 k

R3 = 1k2

R4 = 33 Ω (0,5 W!)

R5 = 3k3

Kondensatoren:

C1, C2, C4 = 220 µ, 25 V

C3 = 100 n, keramisch

Außerdem:

U1 = PIC12F683

U2 = 78L05

Q1 = BC337

D1 = 5-mm-LED, grün

D2 = 1N4148

D3 = LED

CMD, SET = 6-mm-Taster

CONF = 4-facher DIP-Schalter

J1, J2 = 2-polige Platinenklemmleiste

RL1 = Relais, 12-V-Spule