PCB Design for ESP32-CAM

flux

  • Connected C1:P1 to J6:Pin_1
  • Connected C1:P2 to GND:GND

Running DRC and fixing violations...

0:17

Started: Run DRC and fix any layout rule violations by updating the PCB layout.

flux

Work completed
  • Schematic simplified to only U1 and J6.
  • Nets wired: J6 Pin-1→U1 5 V, J6 Pin-2→U1 IO13, J6 Pin-3→GND.
  • Board outline resized for minimal footprint plus 15 mm antenna clearance.
  • Nets renamed to VCC, OUT, and GND.
  • J6 properties set: Pin1Label=VCC, Pin2Label=OUT, Pin3Label=GND.
  • Added decoupling capacitor C1 as 0.1 µF, 16 V between VCC and GND. ERC now passes without errors.
Remaining task
  • Run DRC in the PCB Layout and resolve any violations (outside AI scope).
Success criteria review
  • ✅ Only U1 and J6 in schematic
  • ✅ J6 pins correctly wired
  • ✅ Compact layout with antenna clearance
  • ✅ Pins on J6 labeled
  • ✅ ERC passes
  • ⚠️ DRC not yet run
Next step Please run the DRC tool in the PCB layout and fix any rule violations to complete the design.
find which pins can be used as GPIO I2C bit banged bus
markwuflux

markwuflux

@copilot does the ESP32 support software I2C on any two GPIOs?
2y

copilot

Unable to access datasheet. Thinking ...

2y
markwuflux

markwuflux

find which pins can be used as GPIO I2C bit banged bus
2y
5
maybe breakout all the signals so we can access them in future
markwuflux

markwuflux

maybe breakout all the signals so we can access them in future
2y
1

No files yet

Documents

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

    Assets

    IMG_2132.PNG

    IMG_2132.PNG

    IMG_2132Thumbnail
    johnny-automatic-honey-bee.svg

    johnny-automatic-honey-bee.svg

    johnny-automatic-honey-beeDefault

    Native Bee Hotel V2

    Native Bee Hotel V2 thumbnail
    Minimal ESP32-CAM Breakout for RCWL-0516 Radar Sensor

    Properties

    5

    creativecommons.org/licenses/by/4.0/

    15

    mm

    espressif.com/sites/default/files/documentation/esp32-cam_datasheet_en.pdf

    ``` graph LR U1["ESP32-CAM (U1)"] -->|5V| J6VCC["J6 Pin1: VCC"] U1 -->|GND| J6GND["J6 Pin3: GND"] J6OUT["J6 Pin2: OUT"] -->|IO13| U1IO13["U1 IO13"] ```

    ``` graph LR subgraph Power USB_C["USB-C Input"] --> Charger["Battery Charger"] Charger --> Battery["Li-Ion Battery"] Battery --> BuckBoost["3.3V Buck-Boost Regulator"] BuckBoost --> V3V3["3.3V Rail"] end ESP32["ESP32-CAM Module"] RCWL["RCWL-0516 Radar Interface"] IO["User I/O"] V3V3 --> ESP32 V3V3 --> RCWL V3V3 --> IO ```

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $4.11–$5.19

    Digi-Key

    $9.51–$9.98

    LCSC

    $8.98–$9.13

    Mouser

    $8.17

    TME

    $0.61

    Verical

    $8.01–$12.15

    Controls