Velleman projects K8039 Assembly instructions - Manual (Page 9)

9
Construction
 Transfo
(2,5VA / 1x12V / 100V-115V-230V - 245V)
19. Transformer
230V
245V
115V
100V
0
12V
0

TR1 : TIC246M
20.Triac
SCREW
LOCK
WASHER
M3
NUT
10mm
M3 BOLT

L1 : 1mH / 1kHz - 5A
21. Toroidal coil
L...
 IC1 : SN75176
 IC2 : VK8039
(programmed PIC16F627A)
 IC3 : 4N33
 IC4 : K3020P
22. IC's. Watch the position
of the notch
notch !
Put an extra layer of
solder on all copper PCB
tracks to improve
current handling
capabilities