English
LSU
Page 30
Parts list
R1
22 k
Ω
R2, R3, R4, R5
4,7 k
Ω
Resistors
R6
100
Ω
Electrolytic capacitors
C1, C2
100 µF
DiodenDiodes
D1, D2
1N4148
Q1
BC 547 B
Transistors
Q2
BV 557 B
Terminal strips
X1
2 x 3-pin
Fig. 2: Printed Circuit Board
(PCB) layout