User manual

English WD-34
Parts list
Carbon film resistors
0,25 W
R20, R26 33 
R18, R27 100 
R23, R25 220 
R6, R19, R22 1 k
R8, R9, R10, R11, R12,
R13, R14, R15, R17
1,5 k
R1, R3, R7 2,2 k
R21, R24 4,7 k
R2, R5, R16 10 k
Wire resistors 1 W R4 0,27 
Ceramic capacitors C1, C6, C39 100 nF
Electrolytic capacitors C10 100µF/25V
C2, C3 (radial) or
C4, C5 (axial)
220µF/25V
Diodes D1, D2, D3, D4, D5, D6,
D7, D8, D9, D10, D11
1N400x, x=2...7
D15, D16, D17, D18,
D19, D21, D22, D23,
D24
1N4148
Zener diodes D13, D20 ZPD5V1
D14 ZPD47V
LEDs LED1 LED 3mm
Transistors for a low
power rating
Q2 BC327
Q3 BC337
Q1, Q4, Q5 BC557B
Transistors for a high
power rating
T1, T2, T3, T4, T5, T6,
T7, T8
BD680
Microcontrollers IC1 PIC16F690P
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