diff --git a/firmware/esphome/esp8266-dc-sensor.conf b/firmware/esphome/esp8266-dc-sensor.conf
new file mode 100644
index 0000000..249d839
--- /dev/null
+++ b/firmware/esphome/esp8266-dc-sensor.conf
@@ -0,0 +1,82 @@
+esphome:
+  name: dc-sensor
+  comment: DC Sensor WIP
+
+wifi:
+  ssid: ZERO
+  password: Triemlistrasse0815
+  ap:
+    ssid: DC Sensor
+    password: 0123456789
+
+esp8266:
+  board: esp12e
+  framework:
+    version: recommended
+
+web_server:
+  port: 80
+#  auth:
+#    username: "admin"
+#    password: "your-web-password"
+
+mqtt:
+  broker: homeassistant.local
+  discovery: True
+
+prometheus:
+
+api:
+#  password: "your-api-password"
+
+i2c:
+  sda: GPIO14 #GPIO02 #GPIO13 #D13  # GPIO for SDA (adjust based on your wiring)
+  scl: GPIO13 #GPIO14 #D14  # GPIO for SCL (adjust based on your wiring)
+  scan: true  # Optional, helps verify the I2C connection
+
+sensor:
+#  - platform: aht10
+#    update_interval: 15s
+#    temperature:
+#      name: Temperature
+#      accuracy_decimals: 1
+#    humidity:
+#      name: Humidity
+#      accuracy_decimals: 1
+
+  - platform: sht3xd
+    address: 0x44
+    update_interval: 15s
+    temperature:
+      name: Temperature
+      accuracy_decimals: 1
+    humidity:
+      name: Humidity
+      accuracy_decimals: 1
+
+  - platform: adc
+    pin: A0
+    name: "USB Voltage"
+    update_interval: 1s  # Update every 1 second
+    accuracy_decimals: 1  # Set number of decimal places
+    #attenuation: 0dB  # Set the ADC attenuation for correct voltage readings
+    filters:
+      - multiply: 6  # Scale the ADC value (if needed for your specific circuit)
+
+output:
+  - platform: gpio
+    pin: GPIO4
+    id: led1
+
+  - platform: gpio
+    pin: GPIO5
+    id: led2
+
+light:
+  - platform: binary
+    name: LED 1
+    output: led1
+
+  - platform: binary
+    name: LED 2
+    output: led2