{ "boardId": "esp32-3248s035", "name": "CYD HW-269 (3.5\")", "summary": "HW-269 white LED on GPIO22: on/off + PWM brightness", "description": "GT911 capacitive touch + LVGL on ST7796. S->GPIO22 PWM. Backlight GPIO27. No color (single white LED).", "tags": [ "hw269", "led", "pwm", "touch", "lvgl", "3.5" ], "media": { "preview": "media/preview.html" } }