lyws: Add bma280 hehe

lyws.yaml

@@ -1,7 +1,7 @@
 esphome:
-  name: esp32_kitchen
+  name: kitchenlyws
   platform: esp32
-  board: nodemcu-32s
+  board: wemos_d1_mini32
 
 substitutions:
   name: lyws
@@ -14,7 +14,14 @@ packages:
 
 esp32_ble_tracker:
 
+i2c:
+  - id: bus_a
+    sda: D3
+    scl: D4
+    scan: true
+
 sensor:
+  # LYWS Xiaomi
   - platform: atc_mithermometer
     mac_address: A4:C1:38:81:EE:B0
     temperature:
@@ -39,3 +46,16 @@ sensor:
       name: "Outdoors Battery-Voltage"
     signal_strength:
       name: "Outdoors Signal"
+  
+  # BME280
+  - platform: bme280_i2c
+    address: 0x76
+    temperature:
+      name: "BME280 Temperature"
+      oversampling: 16x
+    pressure:
+      name: "BME280 Pressure"
+    humidity:
+      name: "BME280 Humidity"
+    update_interval: 300s
+    i2c_id: bus_a