+-----------------------------------------------------------------------------------------------------------------+
|  ESP32-WROVER-CAM (Freenove-style)  ---  esp32cam-wrover                                                        |
+-----------------------------------------------------------------------------------------------------------------+
|  Rails: 5V, 3V3, GND                                                                                            |
|                                                                                                                 |
|  cam  [ESP32 OV2640 / OV7670 / OV5640 camera]  -- WROVER cam                                                    |
|    VCC   -> rail 5V                                                                                             |
|    GND   -> rail GND                                                                                            |
|    XCLK  -> GPIO32                                                                                              |
|    SDA   -> GPIO13                                                                                              |
|    SCL   -> GPIO12                                                                                              |
|    D0    -> GPIO5                                                                                               |
|    D1    -> GPIO14                                                                                              |
|    D2    -> GPIO4                                                                                               |
|    D3    -> GPIO15                                                                                              |
|    D4    -> GPIO18                                                                                              |
|    D5    -> GPIO23                                                                                              |
|    D6    -> GPIO36                                                                                              |
|    D7    -> GPIO39                                                                                              |
|    VSYNC -> GPIO27                                                                                              |
|    HREF  -> GPIO25                                                                                              |
|    PCLK  -> GPIO19                                                                                              |
|    PWDN  -> GPIO26                                                                                              |
|                                                                                                                 |
|  BOM:                                                                                                           |
|    - ESP32-WROVER-CAM (Freenove-style)                                                                          |
|    - ESP32 OV2640 / OV7670 / OV5640 camera  (cam)                                                               |
|                                                                                                                 |
|  Power: ~90mA typical, ~310mA peak (budget 800mA)  OK                                                           |
|                                                                                                                 |
|  Warnings:                                                                                                      |
|    [info] camera_fixed_pinout: WROVER-CAM camera pins are hardwired to the module; GPIO12/14/15 are boot-strap  |
|                                pins, so the camera must be idle at reset.                                       |
+-----------------------------------------------------------------------------------------------------------------+
