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2026-06-18 15:55:57 +01:00
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+esphome:
+  name: tca6408-node
+  friendly_name: TCA6408 Node
+
+esp32:
+  board: esp32-c5-devkitc-1   # Change to your board (or esp32dev for S3/C3)
+  framework:
+    type: esp-idf
+
+# Enable logging
+logger:
+  level: DEBUG
+
+# WiFi & API (Home Assistant)
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+api:
+ota:
+
+# ====================== I2C & TCA6408 ======================
+i2c:
+  sda: GPIO2     # Adjust pins for your board
+  scl: GPIO3
+  scan: true
+  frequency: 400kHz
+
+external_components:
+  - source:
+      type: git
+      url: https://github.com/DitroniX/Home-Assistant-Dev
+      ref: main
+    refresh: 0s  #optional, how often to download fresh files from source, defaults to 1 day, use 0 to force updates 
+    components: [ tca6408 ]
+
+
+tca6408:
+  - id: tca6408_hub
+    address: 0x20              # Common default (0x20 - 0x27 depending on ADDR pins) DitroniX boards sometimes use 0x21 as default to avoid conflicts
+    interrupt_pin: GPIO6       # Recommended - connect to TCA6408 INT pin
+
+# ====================== OUTPUTS (Switches) ======================
+switch:
+  - platform: gpio
+    name: "TCA6408 Output 0"
+    id: tca_out0
+    pin:
+      tca6408: tca6408_hub
+      number: 0
+      mode: OUTPUT
+
+  - platform: gpio
+    name: "TCA6408 Output 1 (Relay)"
+    id: tca_out1
+    pin:
+      tca6408: tca6408_hub
+      number: 1
+      mode: OUTPUT
+      inverted: false
+
+  - platform: gpio
+    name: "TCA6408 Output 2"
+    id: tca_out2
+    pin:
+      tca6408: tca6408_hub
+      number: 2
+      mode: OUTPUT
+
+# ====================== INPUTS (Binary Sensors) ======================
+binary_sensor:
+  - platform: gpio
+    name: "TCA6408 Input 3 (Door Sensor)"
+    pin:
+      tca6408: tca6408_hub
+      number: 3
+      mode: INPUT
+      inverted: true           # Use hardware polarity inversion if active-low
+
+  - platform: gpio
+    name: "TCA6408 Input 4 (Button)"
+    pin:
+      tca6408: tca6408_hub
+      number: 4
+      mode: INPUT
+
+  - platform: gpio
+    name: "TCA6408 Input 5"
+    pin:
+      tca6408: tca6408_hub
+      number: 5
+      mode: INPUT
+      inverted: false
+
+  - platform: gpio
+    name: "TCA6408 Input 6"
+    pin:
+      tca6408: tca6408_hub
+      number: 6
+      mode: INPUT
+
+# Optional: Status LED or other outputs
+status_led:
+  pin:
+    number: GPIO2