DHT22 SENSOR

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

Back to sensor list