U3
SW4
J2
SW2
SW3
J1
SW1
C7
Capacitance
Capacitance
R6
Resistance
500 Ω
V1
C1
Capacitance
100nF
R7
Resistance
500 Ω
C6
Capacitance
100nF
R4
Resistance
500 Ω
U2
R5
Resistance
500 Ω
C2
Capacitance
100nF
C8
Capacitance
100nF