Edd ความทรงจำ เรื่องราว เอามาโม้

import Adafruit_DHT

from time import time, sleep

from urllib.request import urlopen

import sys

WRITE_API = “Your ThingSpeak Write API” # Replace your ThingSpeak API key here

BASE_URL = “https://api.thingspeak.com/update?api_key={}”.format(WRITE_API)

SENSOR_PIN = 8 #GPIO 8

SENSOR_TYPE = Adafruit_DHT.DHT11

SensorPrevSec = 0

SensorInterval = 2 # 2 seconds

ThingSpeakPrevSec = 0

ThingSpeakInterval = 120 # 120 seconds

try:

while True:

if time() – SensorPrevSec > SensorInterval:

SensorPrevSec = time()

humidity, temperature = Adafruit_DHT.read_retry(SENSOR_TYPE, SENSOR_PIN)

print(“Humidity = {:.2f}%\tTemperature = {:.2f}C”.format(humidity, temperature))

if time() – ThingSpeakPrevSec > ThingSpeakInterval:

ThingSpeakPrevSec = time()

thingspeakHttp = BASE_URL + “&field1={:.2f}&field2={:.2f}”.format(temperature, humidity)

print(thingspeakHttp)

conn = urlopen(thingspeakHttp)

print(“Response: {}”.format(conn.read()))

conn.close()

sleep(10)

except KeyboardInterrupt:

conn.close()

Raspberry PI DHT Thingspeak Python3