{ "boardId": "esp32-2432s028", "name": "CYD KY-009", "summary": "KY-009 RGB LED: R=GPIO22 G=GPIO27 B=GPIO4, color switch + PWM brightness", "description": "SoftSPI touch + LVGL. One color at a time (R/G/B buttons) + brightness slider + on/off.", "tags": ["ky009", "rgb", "led", "pwm", "touch", "lvgl"] }