掌控板教程
MicroPython类库
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esp
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MicroPython 语法
machine.display/Image
mpython_classroom_kit
dht模块中提供了dht系列温湿度传感器读取相关的函数。
DHT22
创建一个与引脚pin相连的DHT22传感器对象。
pin:引脚 支持引脚 ESP32:GPIO0/2/4/5/16/17/18/19/21/22/23/25/26/27 掌控板: P0/1/8/9/13/14/15/16
pin
支持引脚
示例:
from machine import Pin import dht d = dht.DHT22(Pin(Pin.P0))
DHT22.
humidity
读取并返回传感器的湿度值。
d.measure() print(d.humidity())
temperature
读取并返回传感器的温度值。
d.measure() print(d.temperature())
与DHT22()函数类似,不再赘述。