Digital temperatur og fugtighedssensor til micro:bit med Dht11 sensor

Digital temperatur og fugtighedssensor til micro:bit med Dht11  sensor.

Kredsløbsopstilling:

 

 

 

 

 

 

 

 

 

 

Programmering:

Du skal have installeret en “Extension” i micro:bit programmet, da du skal bruge nogle ekstra programblokke. Skriv Dht11 i søgefeltet.

 

 

 

 

 

 

 

Vælg

 

 

 

 

 

 

 

 

 

 

Under Octopus – more kan du finde den programblok du skal bruge.

 

 

 

 

 

 

Her er to programmer du kan bruge.

 

 

 

 

 

 

 

 

 

 

T for temperatur og F for fugtighed.

 

 

 

 

 

 

 

 

 

 

 

DHT series digital temperature and humidity sensor – full scale calibration, digital output – humidity measurement range: 20% to 9 0%RH (0-50 ° C temperature compensation); temperature measurement range: 0 to +50 ° C; humidity measurement accuracy: measurement accuracy of ± 5.0%RH temperature: ± 2 ° C response time: <5 seconds; low power consumption

 

Technical parameters

Power supply voltage: 3.3~5.5V DC

Output: the single bus digital signal

Measuring range: 20-90%RH humidity, temperature 0~50°

The measurement accuracy of +-5%RH: humidity, temperature +-2 °

Resolution: 1%RH humidity, temperature 1 °

Exchangeability: fully interchangeable,

Long term stability: < ± 1%RH/