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DHT22 SENSOR

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Thomas E. Horner edited this page Mar 12, 2019 · 7 revisions

Specification

What Comments
Identifier DHT22
Interface GPIO 1 pin
Provides temperature celsius degrees
humidity % relative humidity
Properties none
Datasheet

Code

-- Attach DHT22 to GPIO26
s = sensor.attach("DHT22", pio.GPIO26)

while true do
  print("temp: "..s:read("temperature")..", hum: "..s:read("humidity"))
  tmr.delayms(500)
end

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