U3
Manufacturer Part Number
PC817C
U1
Manufacturer Part Number
PC817C
U4
Manufacturer Part Number
PC817C
U2
Manufacturer Part Number
PC817C
R3
Resistance
1KΩ
J6
R1
Resistance
1KΩ
J2
R5
Resistance
220 Ω
J4
R4
Resistance
1KΩ
R2
Resistance
1KΩ
J2
J3
D2
K1
Manufacturer Part Number
SRD-S-112D
K4
Manufacturer Part Number
SRD-S-112D
D1
K3
Manufacturer Part Number
SRD-S-112D
D3
J5
D4
K2
Manufacturer Part Number
SRD-S-112D
Q2
Q3
Q1
U1
Manufacturer Part Number
ARDUINO_NANO
LCD1
Manufacturer Part Number
WC1602A
Q4
BZ1
RV1
Resistance
Resistance
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