sjb_sgh
1
i use dht 11 sensor with different sensors(o2, light, dust)
but only dht11 sensor have a problem.
it prints 'nan' .
But sometimes, once about 10 minutes It prints normally 'temperature' and 'humidity' .
Why this problem happen?
use dht11 sensor without any senosrs, it prints well.
please help me
pylon
2
I cannot find your code in the post, maybe you can help? And use code tags! Don't forget the links to the used libraries and to all used hardware.
wvmarle
3
Do you have a pull-up resistor on the DHT11's data wire?