{ "boardId": "esp32-3248s035", "name": "CYD Active Buzzer (3.5\")", "summary": "Active buzzer on GPIO22: tap on / tap off, default off", "description": "GT911 capacitive touch + LVGL on ST7796. Signal-\u003eGPIO22 digital HIGH=on. Default off. Backlight GPIO27.", "tags": [ "buzzer", "active", "gpio22", "touch", "lvgl", "gt911" ], "media": { "preview": "media/preview.html" } }