光和未来温湿度计esp8266+dht11 接入Home Assistant-526互联

制作刷机线

按如图所示通过杜邦线将usb公头与usb转ttl模块连接起来，定义如下：

usb公头	usb转ttl模块
电源正	3V3或者5V
信号负（D-）	TXD
信号正（D+）	RXD
电源负	GND

安装esphome. pip install esphome

启动esphome

? [esp_tools] esphome config/ dashboard                                                                                                     17:16:07 
2023-07-09 17:16:10,238 WARNING Calling ESPHome with the configuration before the command is deprecated and will be removed in the future. 
2023-07-09 17:16:10,238 WARNING Please instead use:
2023-07-09 17:16:10,238 WARNING    esphome dashboard config/
2023-07-09 17:16:10,395 INFO Starting dashboard web server on http://0.0.0.0:6052 and configuration dir config/...
2023-07-09 17:16:18,731 INFO 304 GET / (127.0.0.1) 7.28ms
2023-07-09 17:16:18,790 INFO 200 GET /static/fonts/material-icons/material-icons.css?hash=ead4c276 (127.0.0.1) 5.89ms
2023-07-09 17:16:18,793 INFO 200 GET /static/css/esphome-2.css?hash=eca4d739 (127.0.0.1) 1.90ms
2023-07-09 17:16:18,797 INFO 200 GET /static/js/esphome/index-bfcf9cd9.js (127.0.0.1) 4.84ms
2023-07-09 17:16:18,798 INFO 200 GET /static/fonts/material-icons/MaterialIcons-Regular.woff2?hash=570eb838 (127.0.0.1) 5.34ms
2023-07-09 17:16:18,853 INFO 304 GET /devices (127.0.0.1) 1.40ms
2023-07-09 17:16:18,855 INFO 200 GET /static/images/logo-text.svg (127.

编写esphome esp8266+dht11 yaml 文件

esphome:
  name: dht11
  friendly_name: dht11


esp8266:
  board: esp01_1m

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "TVxqtHvxKnBp6IZBYgXd82Tur1jQMpba7pVav79lH3k="

ota:
  password: "eac6bcd07edf61d83828ae7d84a77f9a"

# 2.4G Wi-Fi 信息
wifi:
  ssid: "xxxx"
  password: "xxxx"

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Hdt11 Fallback Hotspot"
    password: "ijH5DOuX3FQT"

captive_portal:


web_server:
  port: 80


sensor:
  - platform: dht
    pin: GPIO4
    temperature:
      name: "dht11 temperaturel"
    humidity:
      name: "dht11 humidity"
    update_interval: 60s
    # 数据上传间隔 60s
    model: DHT11