diff --git a/kinderhandy.yaml b/kinderhandy.yaml
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+++ b/kinderhandy.yaml
@@ -0,0 +1,226 @@
+substitutions:
+  device_name: kinderhandy
+  friendly_name: Kinder Handy
+
+esphome:
+  name: $device_name
+  friendly_name: $friendly_name
+ 
+esp32:
+  board: esp32dev
+  framework:
+    type: arduino
+
+logger:
+api:
+  encryption:
+    key: !secret api_encryption_key
+
+wifi:
+  ssid: WLAN
+  password: !secret wifi_password
+
+# ============================================================ 
+# Hardware
+# ============================================================ 
+
+light:
+  - platform: monochromatic
+    output: backlight_pwm
+    name: Display Backlight
+    id: backlight
+    restore_mode: ALWAYS_ON
+
+
+spi:
+  - id: tft
+    clk_pin: GPIO14
+    mosi_pin: GPIO13
+    miso_pin: GPIO12
+  - id: touch
+    clk_pin: GPIO25
+    mosi_pin: GPIO32
+    miso_pin: GPIO39
+
+# Setup a pin to control the backlight
+output:
+  - platform: ledc
+    pin: GPIO21
+    id: backlight_pwm
+
+display:
+  - platform: ili9xxx
+    model: ili9341
+    spi_id: tft
+    cs_pin: GPIO15
+    dc_pin: GPIO2
+    invert_colors: false
+    color_palette: 8BIT
+
+# Set up the xpt2046 touch platform
+touchscreen:
+  platform: xpt2046
+  spi_id: touch
+  cs_pin: GPIO33
+  interrupt_pin: GPIO36
+  update_interval: never
+  threshold: 400
+  calibration:
+    x_min: 280
+    x_max: 3850
+    y_min: 190
+    y_max: 3765
+  transform:
+    swap_xy: false      
+    mirror_x: true
+#  on_touch:
+#    - lambda: |-
+#          ESP_LOGI("cal", "x=%d, y=%d, x_raw=%d, y_raw=%0d",
+#              touch.x,
+#              touch.y,
+#              touch.x_raw,
+#              touch.y_raw
+#              );
+
+# ============================================================ 
+# Globals
+# ============================================================ 
+
+globals:
+  - id: timer_seconds
+    type: int
+    initial_value: '120'
+  - id: timer_running
+    type: bool
+    initial_value: 'false'
+
+# ============================================================ 
+# Display
+# ============================================================ 
+
+lvgl:
+  buffer_size: 50%
+  widgets:
+    - label:
+        align: TOP_MID
+        y: 10
+        text: "Lukas und Hannas\nZahnputz Timer"
+        text_font: montserrat_20
+    - container:
+        id: arc_container
+        align: CENTER
+        y: 20
+        width: 240
+        height: 240
+        on_press:
+          then:
+            - if:
+                condition:
+                  lambda: 'return id(timer_running);'
+                then:
+                  - globals.set:
+                      id: timer_running
+                      value: 'false'
+                  - logger.log:
+                      format: "Pause"
+                else:
+                  - globals.set:
+                      id: timer_running
+                      value: 'true'
+                  - logger.log:
+                      format: "Gestartet"
+        on_long_press:
+          then:
+            - globals.set:
+                id: timer_seconds
+                value: '120'
+            - globals.set:
+                id: timer_running
+                value: 'false'
+            - lvgl.arc.update:
+                id: arc_timer
+                value: 0
+                indicator:
+                  arc_color: 0xFF0000
+            - lvgl.label.update:
+                id: timer_label
+                text: !lambda 'return std::string("02:00");'
+            - logger.log:
+                format: "Timer reset (long press)"
+        widgets:
+          - arc:
+              id: arc_timer
+              align: CENTER
+              width: 220
+              height: 220
+              min_value: 0
+              max_value: 120
+              value: 0
+              arc_width: 8
+              arc_color: 0x404040
+              # Indicator arc styling (the progress)
+              indicator:
+                arc_width: 20
+                arc_opa: COVER
+                arc_color: 0xFF0000  # Start with red
+          - label:
+              id: timer_label
+              align: CENTER
+              text_font: montserrat_28
+              text: "02:00"
+
+interval:
+  - interval: 1s
+    then:
+      - if:
+          condition:
+            lambda: 'return id(timer_running);'
+          then:
+            - globals.set:
+                id: timer_seconds
+                value: !lambda 'return max(0, (int)id(timer_seconds) - 1);'
+            - lvgl.arc.update:
+                id: arc_timer
+                value: !lambda 'return (int)(id(timer_seconds));'
+                indicator:
+                  arc_color: !lambda |
+                    float f = (120.0 - (float)id(timer_seconds)) / 120.0;
+                    if (f < 0) f = 0;
+                    if (f > 1) f = 1;
+                    if (f <= 0.5) {
+                      // Red to Yellow (f: 0.0 to 0.5)
+                      float t = f / 0.5;
+                      int r = 255;
+                      int g = (int)(255 * t + 0.5);
+                      int b = 0;
+                      int hex = (r << 16) | (g << 8) | b;
+                      return lv_color_hex(hex);
+                    } else {
+                      // Yellow to Green (f: 0.5 to 1.0)
+                      float t = (f - 0.5) / 0.5;
+                      int r = (int)(255 * (1.0 - t) + 0.5);
+                      int g = 255;
+                      int b = 0;
+                      int hex = (r << 16) | (g << 8) | b;
+                      return lv_color_hex(hex);
+                    }
+            - lambda: |-
+                ESP_LOGI("timer", "timer_seconds=%d fraction=%.2f", id(timer_seconds), (float)id(timer_seconds)/120.0);
+            - lvgl.label.update:
+                id: timer_label
+                text: !lambda 'char buf[6]; sprintf(buf, "%02d:%02d", id(timer_seconds)/60, id(timer_seconds)%60); return std::string(buf);'
+            - if:
+                condition:
+                  lambda: 'return id(timer_seconds) <= 0;'
+                then:
+                  - globals.set:
+                      id: timer_running
+                      value: 'false'
+                  - logger.log:
+                      format: "Timer finished"
+                  - lvgl.arc.update:
+                      id: arc_timer
+                      value: 120
+                      indicator:
+                        arc_color: 0x00FF00
+