Added Lab 10

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Edward Bigos 2026-04-07 07:14:09 -04:00
commit b0d1253215
18 changed files with 885 additions and 0 deletions

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import network
import time
import urequests
import machine
import dht
from secrets import WIFI_SSID, WIFI_PASSWORD, AIO_USERNAME, AIO_KEY
# DHT11 setup (GP14)
sensor = dht.DHT11(machine.Pin(14))
# Connect to Wi-Fi
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(WIFI_SSID, WIFI_PASSWORD)
print("Connecting to Wi-Fi...")
while not wlan.isconnected():
time.sleep(1)
print("Connected:", wlan.ifconfig())
# Adafruit IO URLs
temp_url = "https://io.adafruit.com/api/v2/{}/feeds/temperature/data".format(AIO_USERNAME)
hum_url = "https://io.adafruit.com/api/v2/{}/feeds/humidity/data".format(AIO_USERNAME)
headers = {
"X-AIO-Key": AIO_KEY,
"Content-Type": "application/json"
}
while True:
try:
sensor.measure()
temp_c = sensor.temperature()
humidity = sensor.humidity()
# Convert to Fahrenheit
temp_f = (temp_c * 9/5) + 32
print("Temp: {:.1f}°F Humidity: {}%".format(temp_f, humidity))
# Send temperature
temp_data = {"value": temp_f}
r = urequests.post(temp_url, json=temp_data, headers=headers)
r.close()
# Send humidity
hum_data = {"value": humidity}
r = urequests.post(hum_url, json=hum_data, headers=headers)
r.close()
print("Uploaded to Adafruit IO ✅")
except Exception as e:
print("Error:", e)
# Wait 60 seconds
time.sleep(60)