U2
C3
Capacitance
4.7uF
R3
Resistance
22 Ω
L1
Inductance
22uH
C2
Capacitance
10uF
R8
Resistance
10KΩ
C1
Capacitance
10uF
C4
Capacitance
4.7uF
C5
Capacitance
1uF
R2
Resistance
1KΩ
R1
Resistance
1KΩ
D1
U5
U3
LED1
IC1
BT1
J2
U4