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aldomelinmaringer

i need a 4 realy with 1 fan/dimmer for my smart home iot startup
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Schematic

Layout

3D View

U3 SDA - U1 SDA/D2
U3 SCL - U1 SCL/D1
U3 SCL - U1 SCL/D1
C2 P1 - GND GND
U3 SDA - U1 SDA/D2
J1 PIN1 - U2 BAT
C1 P2 - GND GND
C2 P1 - GND GND
U3 SCL - U1 SCL/D1
U1 3V3 - R2 P2
J1 PIN2 - U2 GND
U2 VOUT - U1 5V
U1 MISO/D6 - R4 P1
C2 P1 - GND GND
U1 MISO/D6 - R4 P1
U1 SCK/D5 - R3 P1
C1 P2 - GND GND
J1 PIN2 - U2 GND
U1 MISO/D6 - R4 P1
U3 SDA - U1 SDA/D2
U1 3V3 - R2 P2
U1 SCK/D5 - R3 P1
U2 VOUT - U1 5V
J1 PIN2 - U2 GND
U1 SCK/D5 - R3 P1
U2 VOUT - U1 5V
J1 PIN2 - U2 GND
J1 PIN1 - U2 BAT
U1 3V3 - R2 P2
U2 VOUT - U1 5V
C3
Capacitance
100nF
U1
J1
GND
R2
Resistance
4.7kΩ
C1
Capacitance
0.1uF
C2
Capacitance
100nF
J1
R4
Resistance
10kΩ
GND
GND
R1
Resistance
4.7kΩ
R3
Resistance
10kΩ
U3
U3
U2

WeMos D1 mini template