
5
R1 : 10K (1 - 0 - 3 - B)
R2 : 10K (1 - 0 - 3 - B)
R3 : 1K (1 - 0 - 2 - B)
R4 : 10K (1 - 0 - 3 - B)
R5 : 4K7 (4 - 7 - 2 - B)
2. Resistors
R...
Construction main PCB
D1 : 1N4007
D2 : 1N4007
D...
CATHODE
IC1 : 14P
3. IC socket, Watch the
position of the notch!
1. Diodes. Watch the polarity!
(1) Main PCB
21
g
f
ed
b
a
+5V
gnd
SET
NO COM NC
+ -
12VDC
Velleman P8082'1
24V/3A
max.
C4
C3
R5
R4
R3
R2
R1
C7
C1
C2
C5
C6
D1
D2
IC1
RY1
SK1SK4
SW1
T1
VR1
1
C1 C2
COM
NONC
Break the PCB into two pieces.
21
g
f
ed
b
a
+5V
gnd
SET
NO COM NC
+ -
12VDC
Velleman P8082'1
24V/ 3A
max.
C4
C3
R5
R4
R3
R2
R1
C7
C1
C2
C5
C6
D1
D2
IC1
RY1
SK1SK4
SW1
T1
VR1
1
C1 C2
COM
NONC
Setup:
Velleman
: 1m. timer/1
o: 1m. timer/0
d: de fault
S: set code
c: cont.
t: timer
cw
ccw 0
cw 1
ccw 0
cw 1
code:
default
f
.
g
e
d
c
b
a
enc2 enc1
+5V
21
.
g
fed
cba
+5V
gnd
P8082'1
R13
R12
R11
R10
R9
R8
R7
R6
DY1
SW2
1
Display PCB Main PCB
Mount at first the components on the main PCB
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