Smart Interface Design with ESP32 S3

flux

0:10

Great question. Let’s clarify one more detail. I'll ask one quick question:
  1. Additional Components:
    Would you like to integrate status LED indicators (or any other interface status components like a buzzer) into your design? Please let me know your preference or if there are any other components you want to include.
390 days
finzenberg

finzenberg

add VEML7700-TR
390 days

flux

0:20

Below is the updated design summary incorporating the new component:
  • ESP32-S3R2: Main controller, interfaced via SPI.
  • 4‑inch capacitive touch display: Interfaced via SPI.
  • BME680: Environmental sensor with I2C interface, includes 4.7 kΩ pull-up resistors and a 0.1 µF decoupling capacitor.
  • W25Q128JVSIQ: SPI flash memory.
  • PN7220: NFC+RFID reader using an I2C interface, includes 4.7 kΩ pull-up resistors and a 0.1 µF decoupling capacitor.
  • MCP73871: Charging/power management IC, with a combination of a bulk capacitor (e.g., 1 µF or greater) and a 0.1 µF decoupling capacitor.
  • VEML7700-TR: Ambient light sensor added with an I2C interface (expected to use similar 4.7 kΩ pull-up resistors and 0.1 µF decoupling capacitor as standard if sharing the same bus).
Would you like to proceed with wiring suggestions or any further modifications?
Wiring suggestions
Review design
Verify component specs
390 days
Sign up to send

To get started, talk to Flux or create a New Document.

Documents

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

    Assets

    ESP32-S3R2 Symbol.svg

    ESP32-S3R2 Symbol.svg

    ESP32-S3R2 SymbolDefault
    step

    ESP32-S3R2/ESP32-S3R2.3dshapes/QFN-56_L7.0-W7.0-P0.40-TL-EP4.6.step

    ESP32-S3R2/ESP32-S3R2 Model3D Model
    kicad_mod

    ESP32-S3R2/ESP32-S3R2.pretty/QFN-56_L7.0-W7.0-P0.40-TL-EP4.6.kicad_mod

    ESP32-S3R2/ESP32-S3R2 FootprintFootprint

    ESP32-S3R2

    ESP32-S3R2 thumbnail
    ESP32-S3R2 QFN-56_L7.0-W7.0-P0.40-TL-EP4.6 LCSC Part Number: C2980295 JLCPCB Part Class: Extended Part Manufactured by ESPRESSIF(乐鑫)

    Properties

    ESPRESSIF(乐鑫)

    U

    ESP32-S3R2

    C2980295

    QFN-56_L7.0-W7.0-P0.40-TL-EP4.6

    Extended Part

    Pricing & Availability

    See prices from popular manufacturers for your project.

    Controls