Methane and Carbon Dioxide sensor - Revision history

EdmondLascaris: /* Working Arduino Code 6 June 2024 */

2024-06-11T05:09:51Z

Working Arduino Code 6 June 2024

← Older revision		Revision as of 05:09, 11 June 2024
Line 1,816:		Line 1,816:
	}		}


			</syntaxhighlight>

			== Working Python Code 6 June 2024 ==

			<syntaxhighlight lang="python">

			#!/usr/bin/env python3
			# dweet data
			import serial
			import datetime
			import time
			import requests
			import pandas as pd
			import plotly.express as px
			from water_variables import *

			count = 0


			if __name__ == '__main__':
			# methane
			ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
			ser.reset_input_buffer()


			while True:
			count = count + 1
			time.sleep(0.1)

			if ser.in_waiting > 0:
			time.sleep(0.1)
			try:
			line = ser.readline().decode('utf-8').rstrip()
			print(line)
			except:
			line = "0,0,0,0,0,0,0,0,0,0"
			#print(f"Data separated using commas {line.split(',')}")
			mylist = line.split(',')
			print(f'My list {mylist}')
			try:
			# stampunix,datetime,RH%,tempC,CH4smV, CH4rmV, VbatmV, K33_RH, K33_Temp, K33_CO2
			stampunix = str(mylist[0])
			date_time_not_used = str(mylist[1])
			RH1 = str(mylist[2])
			temp1 = str(mylist[3])
			CH4smV = str(mylist[4])
			CH4rmV = str(mylist[5])
			VbatmV = str(mylist[6])
			K33_RH = str(mylist[7])
			K33_Temp = str(mylist[8])
			K33_CO2 = str(mylist[9])
			print("data extracted")


			except:
			stampunix = "0.0"
			date_time_not_used = "0.0"
			RH1 = "0.0"
			temp1 = "0.0"
			CH4smV = "0.0"
			CH4rmV = "0"
			VbatmV = "0.0"
			K33_RH = "0.0"
			K33_Temp = "0.0"
			K33_CO2 = "0.0"

			now = datetime.datetime.now()
			date_stamp = now.strftime("%Y-%m-%d %H:%M:%S")

			print(f'CH4smV - {CH4smV}, K33_CO2 - {K33_CO2}, time - {date_stamp}')
			print(count)
			print()

			time.sleep(0.1)


			data = ""
			data = date_stamp + "," + str(RH1) + "," + str(temp1) + "," + str(CH4smV) + "," +\
			str(CH4rmV) + "," + str(VbatmV) + "," + str(K33_RH) + "," + \
			str(K33_Temp) + "," + str(K33_CO2) + '\n'
			#print(f'The data is = {data}')

			if count > 3000 and K33_CO2 != "0.00":
			#print(count)
			f = open('/home/pi/Aquarium/aquarium_methane.txt','a')
			f.write(data)
			f.close()
			print("Data saved")

			try:
			print("Preparing dweet")
			dweet_dict = {}
			dweet_dict.update({"RH1": str(RH1)})
			dweet_dict.update({"temp1": str(temp1)})
			dweet_dict.update({"CH4smV": str(CH4smV)})
			dweet_dict.update({"CH4rmV": str(CH4rmV)})
			dweet_dict.update({"VbatmV": str(VbatmV)})
			dweet_dict.update({"K33_RH": str(K33_RH)})
			dweet_dict.update({"K33_Temp": str(K33_Temp)})
			dweet_dict.update({"K33_CO2": str(K33_CO2)})
			dweet_dict.update({"time": str(date_stamp)})
			url = "https://dweet.io/dweet/for/3083-Bundoora-aquarium_methane1?"
			#https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium_methane1?
			x = requests.post(url, json=dweet_dict)
			print(x.text)
			except:
			print("Dweet failed")
			count = 0
			# check dweet with - https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium1

			# Step 2: Read the data from the text file into a Pandas DataFrame
			data = pd.read_csv('/home/pi/Aquarium/aquarium_methane.txt')

			# Step 3: Create a Plotly figure with two scatter plots
			fig = px.scatter(data, x='date_stamp', y=['CH4rmV','K33_CO2'],
			labels={'date_stamp': 'Date and Time', 'value': 'Gas quantity'},
			title='Aquarium methane and CO2')

			# Step 4: Customize the plot layout
			fig.update_layout(xaxis_title='Date and Time', yaxis_title='Gas quantity')

			# Step 5: Save the plot as an HTML file
			fig.write_html('/home/pi/Aquarium/methane_aquarium.html')

			print("Aquarium plot saved as methane_aquarium.html")

	</syntaxhighlight>		</syntaxhighlight>

EdmondLascaris: /* Python code */

2024-06-11T05:08:28Z

Python code

Show changes

EdmondLascaris: /* Methane and Carbon dioxide sensor sending data to Pi */

2024-06-01T05:57:53Z

Methane and Carbon dioxide sensor sending data to Pi

← Older revision		Revision as of 05:57, 1 June 2024
Line 1,147:		Line 1,147:

	}		}

			</syntaxhighlight>

			= Methane and Carbon dioxide sensor sending data to Pi =
			== Python code ==


			<syntaxhighlight lang="python">
			#!/usr/bin/env python3
			# dweet data
			import serial
			import datetime
			import time
			import requests
			import pandas as pd
			import plotly.express as px
			from water_variables import *

			count = 0


			if __name__ == '__main__':
			# methane
			ser = serial.Serial('/dev/ttyUSB1', 9600, timeout=1)
			ser.reset_input_buffer()


			while True:
			count = count + 1
			time.sleep(0.1)

			if ser.in_waiting > 0:
			time.sleep(0.1)
			try:
			line = ser.readline().decode('utf-8').rstrip()
			print(line)
			except:
			line = "0,0,0,0,0,0,0,0,0,0"
			#print(f"Data separated using commas {line.split(',')}")
			mylist = line.split(',')
			print(f'My list {mylist}')
			try:
			# stampunix,datetime,RH%,tempC,CH4smV, CH4rmV, VbatmV, K33_RH, K33_Temp, K33_CO2
			stampunix = str(mylist[0])
			date_time_not_used = str(mylist[1])
			RH1 = str(mylist[2])
			temp1 = str(mylist[3])
			CH4smV = str(mylist[4])
			CH4rmV = str(mylist[5])
			VbatmV = str(mylist[6])
			K33_RH = str(mylist[7])
			K33_Temp = str(mylist[8])
			K33_CO2 = str(mylist[9])
			print("data extracted")


			except:
			stampunix = "0.0"
			date_time_not_used = "0.0"
			RH1 = "0.0"
			temp1 = "0.0"
			CH4smV = "0.0"
			CH4rmV = "0"
			VbatmV = "0.0"
			K33_RH = "0.0"
			K33_Temp = "0.0"
			K33_CO2 = "0.0"

			now = datetime.datetime.now()
			date_stamp = now.strftime("%Y-%m-%d %H:%M:%S")

			print(f'CH4smV - {CH4smV}, K33_CO2 - {K33_CO2}, time - {date_stamp}')
			print(count)
			print()

			time.sleep(0.1)


			data = ""
			data = date_stamp + "," + str(RH1) + "," + str(temp1) + "," + str(CH4smV) + "," +\
			str(CH4rmV) + "," + str(VbatmV) + "," + str(K33_RH) + "," + \
			str(K33_Temp) + "," + str(K33_CO2) + '\n'
			#print(f'The data is = {data}')

			if count > 3000:
			#print(count)
			f = open('/home/pi/Aquarium/aquarium_methane.txt','a')
			f.write(data)
			f.close()
			print("Data saved")

			try:
			print("Preparing dweet")
			dweet_dict = {}
			dweet_dict.update({"RH1": str(RH1)})
			dweet_dict.update({"temp1": str(temp1)})
			dweet_dict.update({"CH4smV": str(CH4smV)})
			dweet_dict.update({"CH4rmV": str(CH4rmV)})
			dweet_dict.update({"VbatmV": str(VbatmV)})
			dweet_dict.update({"K33_RH": str(K33_RH)})
			dweet_dict.update({"K33_Temp": str(K33_Temp)})
			dweet_dict.update({"K33_CO2": str(K33_CO2)})
			dweet_dict.update({"time": str(date_stamp)})
			url = "https://dweet.io/dweet/for/3083-Bundoora-aquarium_methane1?"
			#https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium_methane1?
			x = requests.post(url, json=dweet_dict)
			print(x.text)
			except:
			print("Dweet failed")
			count = 0
			# check dweet with - https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium1

			# Step 2: Read the data from the text file into a Pandas DataFrame
			#data = pd.read_csv('/home/pi/Aquarium/aquarium_methane.txt')

			# Step 3: Create a Plotly figure with two scatter plots
			#fig = px.scatter(data, x='datetime', y=['temperature','dissolvedOxygen'],
			#labels={'datetime': 'Date and Time', 'value': 'Temperature (°C)'},
			#title='Aquarium temperature and DO')

			# Step 4: Customize the plot layout
			#fig.update_layout(xaxis_title='Date and Time', yaxis_title='Temperature (°C)')

			# Step 5: Save the plot as an HTML file
			#fig.write_html('/home/pi/Aquarium/temperature_plot_DO_EC_chem_aquarium.html')

			#print("Aquarium plot saved as temperature_plot.html")



	</syntaxhighlight>		</syntaxhighlight>

EdmondLascaris: /* Timestamp example for RTC - Real Time Clock */

2024-06-01T05:56:30Z

Timestamp example for RTC - Real Time Clock

Show changes

EdmondLascaris: /* Arduino code */

2024-05-07T03:02:55Z

Arduino code

← Older revision		Revision as of 03:02, 7 May 2024
Line 555:		Line 555:
	logfile.flush();		logfile.flush();

	}</syntaxhighlight>		}
			</syntaxhighlight>


			== Timestamp example for RTC - Real Time Clock ==

			<syntaxhighlight lang="c++">
			/* Timestamp functions using a DS1307 RTC connected via I2C and Wire lib
			**
			** Useful for file name
			** ` SD.open(time.timestamp()+".log", FILE_WRITE) `
			**
			**
			** Created: 2015-06-01 by AxelTB
			** Last Edit:
			*/

			#include "RTClib.h"

			RTC_DS1307 rtc;

			void setup() {
			Serial.begin(9600);
			rtc.begin();

			if (! rtc.isrunning()) {
			Serial.println("RTC is NOT running!");
			// following line sets the RTC to the date & time this sketch was compiled
			rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
			// This line sets the RTC with an explicit date & time, for example to set
			// January 21, 2014 at 3am you would call:
			// rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
			}

			}

			void loop() {
			DateTime time = rtc.now();

			//Full Timestamp
			Serial.println(String("DateTime::TIMESTAMP_FULL:\t")+time.timestamp(DateTime::TIMESTAMP_FULL));

			//Date Only
			Serial.println(String("DateTime::TIMESTAMP_DATE:\t")+time.timestamp(DateTime::TIMESTAMP_DATE));

			//Full Timestamp
			Serial.println(String("DateTime::TIMESTAMP_TIME:\t")+time.timestamp(DateTime::TIMESTAMP_TIME));

			Serial.println("\n");

			//Delay 5s
			delay(5000);
			}

			</syntaxhighlight>

EdmondLascaris at 03:00, 7 May 2024

2024-05-07T03:00:48Z

Show changes

EdmondLascaris: /* Pinout DHT22 Temperature and Humidity sensor */

2024-03-18T18:06:29Z

Pinout DHT22 Temperature and Humidity sensor

← Older revision		Revision as of 18:06, 18 March 2024
Line 25:		Line 25:
	* [https://www.dropbox.com/scl/fi/pgqxv8ub9on4gdwimzpll/DHT22-temperature-humidity-sensor-datasheet.pdf?rlkey=a6vzikm99mdhee14tge8sipd6&dl=0 DHT22 datasheet]		* [https://www.dropbox.com/scl/fi/pgqxv8ub9on4gdwimzpll/DHT22-temperature-humidity-sensor-datasheet.pdf?rlkey=a6vzikm99mdhee14tge8sipd6&dl=0 DHT22 datasheet]

	[[File:Screenshot 2024-03-19 at 4.49.13 am.png \| 900px]]		[[File:Screenshot 2024-03-19 at 4.51.24 am.png \| 900px]]

EdmondLascaris at 17:54, 18 March 2024

2024-03-18T17:54:28Z

← Older revision		Revision as of 17:54, 18 March 2024
Line 18:		Line 18:
	* SenseAir K33 LP T/RH CO2 Sensor		* SenseAir K33 LP T/RH CO2 Sensor
	* [https://www.dropbox.com/scl/fi/mb6rm3t5s7aivi5773jxt/Senseair-K33-LP-t-RH-PSP121.pdf?rlkey=zqsdro2u7f4id18rnm4a9zrxc&dl=0 SenseAir K33 LP T/RH CO2 Sensor Specification document]		* [https://www.dropbox.com/scl/fi/mb6rm3t5s7aivi5773jxt/Senseair-K33-LP-t-RH-PSP121.pdf?rlkey=zqsdro2u7f4id18rnm4a9zrxc&dl=0 SenseAir K33 LP T/RH CO2 Sensor Specification document]

			[[File:Screenshot 2024-03-19 at 4.49.13 am.png \| 900px]]

			= Pinout DHT22 Temperature and Humidity sensor =
			* DHT22 temperature and humidity sensor
			* [https://www.dropbox.com/scl/fi/pgqxv8ub9on4gdwimzpll/DHT22-temperature-humidity-sensor-datasheet.pdf?rlkey=a6vzikm99mdhee14tge8sipd6&dl=0 DHT22 datasheet]

	[[File:Screenshot 2024-03-19 at 4.49.13 am.png \| 900px]]		[[File:Screenshot 2024-03-19 at 4.49.13 am.png \| 900px]]

EdmondLascaris: Created page with "= References = [https://www.dropbox.com/scl/fo/72aa1pq2uo0s4xx3f6u8o/h?rlkey=3bqskgan83l0h8tj1nflbpirp&dl=0 Dropbox Methane Folder] = Circuit Diagram = 900px = Pinout for Methane Sensor = * NGM2611-E13 - pre-calibrated module for Methane (Figaro) * [https://docs.rs-online.com/fdc1/0900766b815a66c0.pdf Methane Sensor Specifications RS Electrical] * [https://au.rs-online.com/web/p/environmental-sensor-ics/1346661?bid=..."

2024-03-18T17:50:02Z

Created page with "= References = [https://www.dropbox.com/scl/fo/72aa1pq2uo0s4xx3f6u8o/h?rlkey=3bqskgan83l0h8tj1nflbpirp&dl=0 Dropbox Methane Folder] = Circuit Diagram = 900px = Pinout for Methane Sensor = * NGM2611-E13 - pre-calibrated module for Methane (Figaro) * [https://docs.rs-online.com/fdc1/0900766b815a66c0.pdf Methane Sensor Specifications RS Electrical] * [https://au.rs-online.com/web/p/environmental-sensor-ics/1346661?bid=..."

New page

= References =

[https://www.dropbox.com/scl/fo/72aa1pq2uo0s4xx3f6u8o/h?rlkey=3bqskgan83l0h8tj1nflbpirp&dl=0 Dropbox Methane Folder]

= Circuit Diagram =

[[File:Screenshot 2024-03-18 at 11.23.00 am.png | 900px]]

= Pinout for Methane Sensor =
* NGM2611-E13 - pre-calibrated module for Methane (Figaro)
* [https://docs.rs-online.com/fdc1/0900766b815a66c0.pdf Methane Sensor Specifications RS Electrical]
* [https://au.rs-online.com/web/p/environmental-sensor-ics/1346661?bid=44582021&cid=rscDM729&cm_mmc=AU-EM-_-undefined_16%2Feb%2FFri%20-_-rscDM729-_-Product_Description_Link&dtm_em=a2b3cdd20ff5933c794f052c2d1a287e2c98b6b38ff9d992db24c7e95bcb64ba Methane sensor RS]

[[File:Screenshot 2024-03-19 at 4.42.44 am.png | 900px]]

= Pinout for CO2 Sensor =

* SenseAir K33 LP T/RH CO2 Sensor
* [https://www.dropbox.com/scl/fi/mb6rm3t5s7aivi5773jxt/Senseair-K33-LP-t-RH-PSP121.pdf?rlkey=zqsdro2u7f4id18rnm4a9zrxc&dl=0 SenseAir K33 LP T/RH CO2 Sensor Specification document]

[[File:Screenshot 2024-03-19 at 4.49.13 am.png | 900px]]