Using NodeMCU V3 and DS18B20 Sensor Monitor Temperature with Home Assistant

ESP8266 NodeMCU V3 DS18B20

Connect NodeMCU V3 (ESP8266) and DS18B20 Temperature Sensor

ESP8266 NodeMCU V3 DS18B20

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"