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masonyang/test

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所用的硬件

  • 树莓派3
  • 微雪4.3寸串口电子墨水屏
  • DHT22温湿度传感模块

硬件连接

屏幕 树莓派
DIN TX(GPIO14)
DOUT RX(GPIO15)
GND GND
VCC 3V
DHT22 树莓派
DOUT 1-Wire(BCM4)
GND GND
VCC 3V
DHT22 DOUT引脚也可以接到其他gpio脚上,不过要相应的修改home_air_sensor.py中read_retry第二个参数
sudo apt-get update
sudo apt-get upgrade

编辑 /boot/config.txt 添加一行

dtoverlay=w1-gpio-pullup,gpiopin=4

运行脚本

sudo ./home_air_sensor.py 室内温度湿度检测
./weather_fetcher.py 		最近两天天气获取
./linux_temp.py 			pi的cpu+gpu温度检测
./voice_weather.py 语音播报
./qqmail.py 	发送邮件
node ./blessed_new/test/widget-temp.js 显示天气公告
./rili.py
./alarmclock.py

运行结果

table

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