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Component designation
R1
R2
R3
R4
R5, R6, R7, R8, R9, R10, R11, R14, R17, R18
R19, R20
R12
R15, R16
R21
C5
C2, C4, C6, C7
C3
C1
Parts list
Component description
RESISTORS
1kΩ, 0.25W
470kΩ, 0.25W
3.3kΩ, 0.25W
0.5Ω, 0.5W
10kΩ, 0.25W
330Ω, 0.25W
270kΩ, 0.25W
1K, 0.1W (Potentiometer)
CAPACITORS
2.2uF, 250V, Electrolytic
0.1uF, Ceramic
2.2nF, Ceramic
220uF, 25V, Electrolytic
TRANSISTORS
5