Initial commit

smartcube.yaml

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+esphome:
+  name: smartcube
+
+esp8266:
+  board: d1_mini
+  framework:
+    version: recommended
+
+# WiFi
+wifi:
+  ssid: "YOUR_WIFI_SSID"
+  password: "YOUR_WIFI_PASSWORD"
+
+  ap:
+    ssid: "SmartCube"
+    password: "12345678"
+
+captive_portal:
+
+logger:
+
+api:
+
+ota:
+  - platform: esphome
+  - platform: web_server
+
+# I2C for OLED
+i2c:
+  sda: GPIO4  # D2
+  scl: GPIO5  # D1
+  scan: true
+
+# Font (must be BDF)
+font:
+  - id: my_font
+    file: "Roboto-Regular-8pt.bdf"
+    size: 8
+
+# SSD1306 OLED
+display:
+  - platform: ssd1306_i2c
+    model: "SSD1306 128x64"
+    address: 0x3C
+    rotation: 180
+    lambda: |-
+      it.print(0, 0, id(my_font), "Hello SmartCube!");
+
+# Buttons
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO12  # D6
+      mode: INPUT_PULLUP
+      inverted: true
+    name: "Button Left"
+    id: button_left
+
+  - platform: gpio
+    pin:
+      number: GPIO13  # D7
+      mode: INPUT_PULLUP
+      inverted: true
+    name: "Button Middle"
+    id: button_middle
+
+  - platform: gpio
+    pin:
+      number: GPIO15  # D8
+      mode: INPUT_PULLUP
+      inverted: true
+    name: "Button Right"
+    id: button_right
+
+# Buzzer
+output:
+  - platform: gpio
+    pin: GPIO0  # D3
+    id: buzzer_output
+
+switch:
+  - platform: output
+    name: "SmartCube Buzzer"
+    output: buzzer_output
+
+# Battery voltage monitoring
+sensor:
+  - platform: adc
+    pin: A0  # TOUT
+    name: "Battery Voltage"
+    id: battery_voltage
+    update_interval: 30s
+    filters:
+      - multiply: 6.93
+    unit_of_measurement: "V"