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Components (23)
Reference
Value
Description
Q1
IRF9240
Q2-Q4,Q8
BC547
Q6,Q7
BC557
C1
1uF
C2,C3
47u
C4
220n
D2-D4
1N4148
J1
LED connector
J2
Battery
J3
Signal
R1,R5
47k
R2,R20
1M
R3
100k
R4
560k
R6,R9,R16
10k
R7
68k
R8
33k
R10
220k
R11
330
R12,R15
1k
R23
2.2k
SW1
NO
SW2
NC
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