Using NodeMCU V3 and DS18B20 Sensor Monitor Temperature with Home Assistant

Connect NodeMCU V3 (ESP8266) and DS18B20 Temperature Sensor

Home Assistant Configuration (ESPHome)

esphome:
  name: esp8266_nodemcu_v3
  platform: ESP8266
  board: nodemcuv2

# Wifi
wifi:
  ssid: "your_ssid"
  password: "your_password"
  fast_connect: true
  manual_ip:
    static_ip: 192.168.1.33
    gateway: 192.168.1.1
    subnet: 255.255.255.0
    dns1: 192.168.1.1

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:

# DS18B20 Temperature Sensor
dallas:
  - pin: D7
  
sensor:
  - platform: dallas
    address: 0xFC04146F37EDFF28
    name: "ESP8266 NodeMCU V3 Temperature"