Velleman K2579 Assembly Manual page 11

15. Diagram
POWER +12V
C1
100n
GND
GND GND
SW2
R4 R6
1K 4K7
SW1
7
DISC OUT
IC1
2
TRIG CTL
6
THR
C2
100µ
GND
RV1 R7
2M2 1K
R1
R3
4K7
1K
R5
3
10K
5
NE555
R2
10K
D1
1N4148
RY
VR15M211C
LD1
LED
T1
BC547
Diagram
C
B
A
11