diff --git a/custom_components/esphome_designer/frontend/hardware/guition-esp32-s3-jc3248w535.yaml b/custom_components/esphome_designer/frontend/hardware/guition-esp32-s3-jc3248w535.yaml
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+# ============================================================================
+# ESPHome YAML - Generated by ESPHome Designer
+# ============================================================================
+# TARGET DEVICE: Guition JC3248W535
+#         - https://www.guition.com/icms/upload/fb081940d6fc11f09850077a33e1404f/FTPData/UEditor/file/2026121/1768961095054/JC3248W535%20Specifications-EN.pdf
+#         - Display Platform: axs15231
+#         - PSRAM: Yes (octal, 80MHz)
+#         - Touchscreen: axs15231 (I2C)
+#         - Framework: ESP-IDF
+# Name: Guition JC3248W535
+# Resolution: 320x480
+# Shape: rectangle
+# ============================================================================
+#
+# ============================================================================
+#
+# SETUP INSTRUCTIONS:
+#
+# STEP 1: Copy the Material Design Icons font file
+#         - From this repo: resources/fonts/materialdesignicons-webfont.ttf
+#         - To ESPHome: /config/esphome/fonts/materialdesignicons-webfont.ttf
+#         (Create the fonts folder if it doesn't exist)
+#
+# STEP 2: Create a new device in ESPHome
+#         - Click "New Device"
+#         - Name: your-device-name
+#         - Select: ESP32-S3
+#         - Framework: ESP-IDF (Required for this device)
+#
+# STEP 3: PASTE this snippet into your device YAML
+#         - Paste this snippet at the end of your configuration.
+#         - System sections (esphome, esp32, psram, etc.) are auto-commented
+#           to avoid conflicts with your existing setup.
+#
+# ============================================================================
+substitutions:
+  name: "guiton-jc3248w535-esp32"
+  friendly_name: 'Guition JC3248W535 ESP32-3.5" '
+  device_description: "Guition JC3248W353 ESP32-3.5-inch resistor touch 320x480"
+  project_name: "Nokius.ESPHomeDesigner_Guition_JC3248W535_320x480"
+  project_version: "1.0.0"
+
+esphome:
+  friendly_name: $friendly_name
+  name: $name
+  project:
+    name: "${project_name}"
+    version: "${project_version}"
+
+esp32:
+  board: esp32dev
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      COMPILER_OPTIMIZATION_SIZE: y
+      CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240: y
+      CONFIG_ESP32S3_DATA_CACHE_64KB: y
+      CONFIG_ESP32S3_DATA_CACHE_LINE_64B: y
+      CONFIG_SPIRAM_FETCH_INSTRUCTIONS: y
+      CONFIG_SPIRAM_RODATA: y
+
+spi:
+  - type: quad
+    clk_pin: 47
+    data_pins: [21, 48, 40, 39]
+
+output:
+  - id: gpio_backlight_pwm
+    platform: ledc
+    pin: 1
+
+light:
+  - id: backlight
+    name: Backlight
+    platform: monochromatic
+    output: gpio_backlight_pwm
+    restore_mode: ALWAYS_ON
+    icon: mdi:lightbulb-on
+
+i2c:
+  sda: 4
+  scl: 8
+  frequency: 400kHz
+
+touchscreen:
+  - id: my_touchscreen
+    platform: axs15231
+
+display:
+  - id: my_display
+    platform: mipi_spi
+    model: JC3248W535
+    data_rate: 40MHz
+    update_interval: 0s
+    auto_clear_enabled: false
+    lambda: |-
+    # __LAMBDA_PLACEHOLDER__