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aldomelinmaringer

aldomelinmaringer

i need a 4 realy with 1 fan/dimmer for my smart home iot startup
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
U3
U3
C1
Capacitance
0.1uF
C2
Capacitance
100nF
J1
R4
Resistance
10kΩ
GND
GND
U2
R1
Resistance
4.7kΩ
R3
Resistance
10kΩ

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    wemosd1mini-template.png

    wemosd1mini-template.png

    wemosd1mini-templateThumbnail

    WeMos D1 mini template

    WeMos D1 mini template thumbnail
    WeMos D1 Mini: LiPo Battery, OLED Display, and Debounced Button System (Final Schematic & Ready for Production)

    Properties

    []

    - Resistor 4.7kΩ 0603: Yageo RC0603FR-074.7K; Vishay CRCW06034K70FKEAC - Resistor 10kΩ 0603: Yageo RC0603FR-0710KL; Panasonic ERJ-3EKF1002V - Capacitor 0.1µF 0603 16V: Murata GRM188R71H104KA93D; TDK C1608X7R1C104K085AA - Capacitor 100nF 0603 50V: Murata GRM188R71H104KA01D; AVX 0603YC104KAT2A - Connector JST-PH 1x2 2.0mm: Molex PicoBlade 501330-0400; TE Connectivity MicroMatch 1543184-2

    []

    Diagram
    


  
    
  
  
    
  



""I2C Bus""


Buttons






SDA (GPIO4)











LiPo Battery
Boost Converter
WeMos
SSD1306 OLED
"Pull-ups (4.7kΩ)"
"Button on D5"
"Button on D6"
"Pull-up node_10kΩ"
"Pull-up node_10kΩ"
"100nF debounce cap"
"100nF debounce cap"

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $0.07–$0.10

    HQonline

    $0.16

    LCSC

    $0.35

    Mouser

    $0.22

    Verical

    $0.07–$8.29

    Controls