U1
SW1
SW2
R5
Resistance
1kΩ
R6
Resistance
1kΩ
R3
Resistance
10kΩ
R1
Resistance
4.7kΩ
R13
Resistance
10kΩ
R11
Resistance
220 Ω
R4
Resistance
10kΩ
R7
Resistance
1kΩ
R8
Resistance
1kΩ
R14
Resistance
10kΩ
R10
Resistance
220 Ω
R12
Resistance
220 Ω
R9
Resistance
220 Ω
R2
Resistance
4.7kΩ
C5
Capacitance
100nF
C2
Capacitance
100nF
D10
D11
C3
Capacitance
100uF
U3
U5
U7
D8
U8
C1
Capacitance
100nF
D9
D12
U6
C4
Capacitance
100uF
LED1
K2
LED3
K4
LED2
U4
U2
LED4
K1
K3
Q3
Q1
Q2
Q4
LCD1
