+-----------------------------------------------------------------------------------------------+
|  ESP32-C6 SuperMini  ---  c6-supermini                                                        |
+-----------------------------------------------------------------------------------------------+
|  Rails: 5V, 3V3, GND                                                                          |
|                                                                                               |
|  onboard_led  [ESP32 RMT-driven addressable LED strip (WS2812 / SK6812)]  -- Onboard RGB LED  |
|    VCC   -> rail 5V                                                                           |
|    GND   -> rail GND                                                                          |
|    DIN   -> GPIO8                                                                             |
|                                                                                               |
|  onboard_button  [Generic GPIO binary sensor]  -- Onboard button                              |
|    IN    -> GPIO9                                                                             |
|                                                                                               |
|  BOM:                                                                                         |
|    - ESP32-C6 SuperMini                                                                       |
|    - ESP32 RMT-driven addressable LED strip (WS2812 / SK6812)  (onboard_led)                  |
|    - Generic GPIO binary sensor  (onboard_button)                                             |
|                                                                                               |
|  Power: ~20mA typical, ~60mA peak (budget 500mA)  OK                                          |
|                                                                                               |
|  Warnings: none                                                                               |
+-----------------------------------------------------------------------------------------------+
