Simple test¶
Ensure your device works with this simple test.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | import time
from board import D2
import adafruit_dht
#initial the dht device
dhtDevice = adafruit_dht.DHT22(D2)
while True:
try:
# show the values to the serial port
temperature = dhtDevice.temperature * (9 / 5) + 32
humidity = dhtDevice.humidity
print("Temp: {:.1f} F Humidity: {}% ".format(temperature, humidity))
except RuntimeError as error:
print(error.args)
time.sleep(2.0)
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