ESP32 HC-SR04 Ultrasonic IFTTT

2023-01-14T18:43:24Z

Omksabb :

{{Tuto Details
|Main_Picture=ESP32_DHT22_IFTTT_306268167_427924746149632_7414040424516888266_n.jpg
|Main_Picture_annotation={"version":"2.4.6","objects":[{"type":"image","version":"2.4.6","originX":"left","originY":"top","left":69,"top":-2,"width":2048,"height":2047,"fill":"rgb(0,0,0)","stroke":null,"strokeWidth":0,"strokeDashArray":null,"strokeLineCap":"butt","strokeDashOffset":0,"strokeLineJoin":"miter","strokeMiterLimit":4,"scaleX":0.22,"scaleY":0.22,"angle":0,"flipX":false,"flipY":false,"opacity":1,"shadow":null,"visible":true,"clipTo":null,"backgroundColor":"","fillRule":"nonzero","paintFirst":"fill","globalCompositeOperation":"source-over","transformMatrix":null,"skewX":0,"skewY":0,"crossOrigin":"","cropX":0,"cropY":0,"src":"https://wikifab.org/images/8/81/ESP32_DHT22_IFTTT_306268167_427924746149632_7414040424516888266_n.jpg","filters":[]}],"height":450,"width":600}
|Description=<translate>This project will take data from an ultrasonic sensor, pass it through a Webhook, and publish the data in a Google Sheet.</translate>
|Area=Electronics
|Type=Data Collection
|Difficulty=Medium
|Duration=1
|Duration-type=hour(s)
|Cost=0
|Currency=USD ($)
}}
{{Introduction
|Introduction=<translate></translate>
}}
{{Materials}}
{{Tuto Step
|Step_Title=<translate>I will explain how to set up the IDE, the IFTTT, the circuit, and everything else in person. Refer to the code below:</translate>
|Step_Content=<translate></translate>
}}
{{Tuto Step
|Step_Title=<translate>The code:</translate>
|Step_Content=<translate><br /><syntaxhighlight>
import machine
import time
import urequests
import network

# Wi-Fi credentials
ssid = 'wifi_name' #input your own wifi name
password = 'password' #input your own password

# IFTTT webhook key
api_key = 'your_own_key' #input your own key

# Connect to Wi-Fi
station = network.WLAN(network.STA_IF)
station.active(True)
station.connect(ssid, password)
while station.isconnected() == False:
pass
print('Connection successful')
print(station.ifconfig())

# Set up ultrasonic sensor
trigger = machine.Pin(4, machine.Pin.OUT)
echo = machine.Pin(5, machine.Pin.IN)

def main():
while True:
# Send trigger pulse
trigger.value(0)
time.sleep_us(5)
trigger.value(1)
time.sleep_us(10)
trigger.value(0)

# Measure duration of echo pulse
while echo.value() == 0:
start = time.ticks_us()
while echo.value() == 1:
end = time.ticks_us()
duration = time.ticks_diff(end, start)

# Calculate distance
distance = duration * 0.034 / 2

# Send data to IFTTT
data = {'value1': distance}
submitData("ultrasonic_distance", data)

# Delay before next measurement
time.sleep(5)

def submitData(event, data):
try:
print('Sending data to IFTTT:', data)
request_headers = {'Content-Type': 'application/json'}
request = urequests.post(
'https://maker.ifttt.com/trigger/'+ event + '/with/key/' + api_key,
json=data,headers=request_headers)
print(request.text)
request.close()
except OSError as e:
print('Failed to send data to IFTTT.', e)

if __name__ == '__main__':
main()

</syntaxhighlight></translate>
}}
{{Notes
|Notes=<translate></translate>
}}
{{PageLang
|Language=en
|SourceLanguage=none
|IsTranslation=0
}}
{{Tuto Status
|Complete=Published
}}

ESP32 HC-SR04 Ultrasonic IFTTT

2023-01-14T18:42:10Z

Omksabb : Page créée avec « {{Tuto Details |Main_Picture=ESP32_DHT22_IFTTT_306268167_427924746149632_7414040424516888266_n.jpg |Main_Picture_annotation={"version":"2.4.6","objects":[{"type":"image","... »

{{Tuto Details
|Main_Picture=ESP32_DHT22_IFTTT_306268167_427924746149632_7414040424516888266_n.jpg
|Main_Picture_annotation={"version":"2.4.6","objects":[{"type":"image","version":"2.4.6","originX":"left","originY":"top","left":69,"top":-2,"width":2048,"height":2047,"fill":"rgb(0,0,0)","stroke":null,"strokeWidth":0,"strokeDashArray":null,"strokeLineCap":"butt","strokeDashOffset":0,"strokeLineJoin":"miter","strokeMiterLimit":4,"scaleX":0.22,"scaleY":0.22,"angle":0,"flipX":false,"flipY":false,"opacity":1,"shadow":null,"visible":true,"clipTo":null,"backgroundColor":"","fillRule":"nonzero","paintFirst":"fill","globalCompositeOperation":"source-over","transformMatrix":null,"skewX":0,"skewY":0,"crossOrigin":"","cropX":0,"cropY":0,"src":"https://wikifab.org/images/8/81/ESP32_DHT22_IFTTT_306268167_427924746149632_7414040424516888266_n.jpg","filters":[]}],"height":450,"width":600}
|Description=<translate>This project will take data from an ultrasonic sensor, pass it through a Webhook, and publish the data in a Google Sheet.</translate>
|Area=Electronics
|Type=Data Collection
|Difficulty=Medium
|Duration=1
|Duration-type=hour(s)
|Cost=0
|Currency=USD ($)
}}
{{Introduction
|Introduction=<translate></translate>
}}
{{Materials}}
{{Tuto Step
|Step_Title=<translate>I will explain how to set up the IDE, the IFTTT, the circuit, and everything else in person. Refer to the code below:</translate>
|Step_Content=<translate></translate>
}}
{{Tuto Step
|Step_Title=<translate>The code:</translate>
|Step_Content=<translate><br /><syntaxhighlight>
import machine
import time
import urequests
import network

# Wi-Fi credentials
ssid = 'wifi_name' #input your own wifi name
password = 'password' #input your own password

# IFTTT webhook key
api_key = 'your_own_key' #input your own key

# Connect to Wi-Fi
station = network.WLAN(network.STA_IF)
station.active(True)
station.connect(ssid, password)
while station.isconnected() == False:
pass
print('Connection successful')
print(station.ifconfig())

# Set up ultrasonic sensor
trigger = machine.Pin(4, machine.Pin.OUT)
echo = machine.Pin(5, machine.Pin.IN)

def main():
while True:
# Send trigger pulse
trigger.value(0)
time.sleep_us(5)
trigger.value(1)
time.sleep_us(10)
trigger.value(0)

# Measure duration of echo pulse
while echo.value() == 0:
start = time.ticks_us()
while echo.value() == 1:
end = time.ticks_us()
duration = time.ticks_diff(end, start)

# Calculate distance
distance = duration * 0.034 / 2

# Send data to IFTTT
data = {'value1': distance}
submitData("ultrasonic_distance", data)

# Delay before next measurement
time.sleep(5)

def submitData(event, data):
try:
print('Sending data to IFTTT:', data)
request_headers = {'Content-Type': 'application/json'}
request = urequests.post(
'https://maker.ifttt.com/trigger/'+ event + '/with/key/' + api_key,
json=data,headers=request_headers)
print(request.text)
request.close()
except OSError as e:
print('Failed to send data to IFTTT.', e)

if __name__ == '__main__':
main()

</syntaxhighlight></translate>
}}
{{Notes
|Notes=<translate></translate>
}}
{{PageLang
|SourceLanguage=none
|IsTranslation=0
|Language=en
}}
{{Tuto Status
|Complete=Draft
}}

Wikifab - Contributions de l’utilisateur [fr]

ESP32 HC-SR04 Ultrasonic IFTTT

ESP32 HC-SR04 Ultrasonic IFTTT