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