Onderdelenlijst

Weerstanden (SMD 1206 tenzij anders vermeld):

R1 = 3M9

R2 = 330 k

R3 = 22 k

R4 = 1 k

R5 = varistor 10D391K

R6 = 47 Ω

Condensatoren:

C1,C2 = 100 n, SMD 1206

C3 = 100 µ/16 V, elco, SMD, Ø 5 mm

Halfgeleiders:

D1 = 1N4007, DO213AB

LED1 = LED rood, 3 mm

T1 = BC337, SOT23

IC1 = CD4093, SOP14

Diversen:

Re1 = relais 12 V, 2 × 8 A, bijv. RT42412

PSU = printvoeding HLK-PM12

J1, J2 = 2-polige pinheader

X1 = 4-polige printkroonsteen, raster 5,08 mm

X2 = 2-polige printkroonsteen, raster 5,08 mm

F1 = zekering 500 mA

sensor = MH-RD-sensor (zie figuur 1)