C1
Capacitance
100nF
U1
R3
Resistance
1kΩ
Q1
R2
Resistance
1kΩ
C2
Capacitance
100nF
R1
Resistance
10kΩ
D2
U2
Resistance
50kΩ
D3
D4
J1
D5
U3
D1
L1
Inductance
47uH
J2
U4