index :: hw

hw.rpi.sensor.dht11

digital humidity and temperature sensor (DHT11) for Raspberry Pi

available since version: 0.9.8

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information

Temperature range: 0..+50°C ±2°C Humidity range: 20-90%RH ±5%RH When using a 3.5V voltage supply cable length shall not be greater than 20cm. Otherwise, the line voltage drop will cause the sensor power supply shortage, caused by measurement error

arguments:

• PIN GPIO pin to connect. See @pin
  type: int
  

methods:

• poll turn the sensor polling on/off
  parameters:
  • STATE poll state
    type: bool
    required: True
    

properties:

• @pin (initonly) Get/set GPIO connection pin
  type: int
  range: -1..127
  default: -1
  

inlets:

• single distance measure
  type: control

outlets:

• list: TEMPERATURE(in Celsius) HUMIDITY
  type: control

keywords:

raspberry sensor humidity temperature dht11

Authors: Serge Poltavsky

License: GPL3 or later