C2
Capacitance
10uF
R3
Resistance
10kΩ
U1
R5
Resistance
22
Ω
sda
Resistance
10kΩ
D3
R4
Resistance
22
Ω
R1
Resistance
17kΩ
scl
Resistance
10kΩ
C1
Capacitance
Capacitance
R6
Resistance
1kΩ
5v
D1
R2
Resistance
17kΩ
D2
d-
IC1
U2
U3
D+
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