U1
R7
Resistance
3.3kΩ
C1
Capacitance
470uF
R9
Resistance
1kΩ
R11
Resistance
1kΩ
C2
Capacitance
470uF
R8
Resistance
3.3kΩ
R3
Resistance
5kΩ
D2
M2
D3
M1
J6
C7
Capacitance
0.1uF
J8
D4
C6
Capacitance
0.1uF
U3
J2
J14
Q2