ESPHome Wemos D1 mini + BME280.yaml

esphomeyaml:
  name: test
  platform: ESP8266
  board: d1_mini

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  manual_ip:
    static_ip: 192.168.1.31
    gateway: 192.168.1.254
    subnet: 255.255.255.0
# Example configuration entry
i2c:
  sda: D2
  scl: D1
  scan: False
  
# Example configuration entry
sensor:
  - platform: bme280
    temperature:
      name: "BME280-1 Temperature"
      oversampling: 16x
    pressure:
      name: "BME280-1 Pressure"
    humidity:
      name: "BME280-1 Humidity"
    # Address is not default!
    address: 0x76
    update_interval: 60s
    
# Example configuration entry
mqtt:
  broker: !secret mqtt_addr
  username: !secret mqtt_user
  password: !secret mqtt_password

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:

This helped me get the BME280 working on my D1 Mini. Thanks for posting it!

Thanks very much for the configuration! It helped me too.

Thanks!. same here.