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	<id>https://ssi-wiki.stanford.edu/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Sruti</id>
	<title>Stanford SSI Wiki - User contributions [en]</title>
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	<updated>2026-05-11T05:01:10Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=2436</id>
		<title>Project X</title>
		<link rel="alternate" type="text/html" href="https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=2436"/>
		<updated>2017-06-08T03:46:44Z</updated>

		<summary type="html">&lt;p&gt;Sruti: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;br /&gt;
Project X is a 2015-2016 [[Balloons]] team project targeted towards the creation, development, and refinement of sensor payloads for high-altitude balloons. The current focus of Project X is the collection of data regarding atmospheric quality and composition. &lt;br /&gt;
&lt;br /&gt;
The current team lead is Sruti Arulmani&lt;br /&gt;
&lt;br /&gt;
Other team members include Nicholas Kuntz, Armin Namavari, and Callie Van Winkle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Sensors ==&lt;br /&gt;
[[File:Project X 020816.3.jpg | right | thumb| &amp;lt;center&amp;gt; Project X Sensors &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X has had success testing and incorporating the following sensors (pictured at left) into HAB payloads in conjunction with an Arduino Uno unit:&lt;br /&gt;
*Carbon Dioxide Sensor (SainSmart MG-811)&lt;br /&gt;
*Ozone Sensor (SainSmart MQ-131)&lt;br /&gt;
*Methane Sensor (GikFun MQ-4)&lt;br /&gt;
*Carbon Monoxide Sensor (GikFun MQ-7)&lt;br /&gt;
*Hydrogen Sensor (GikFun MQ-8)&lt;br /&gt;
*Hazardous Gas Sensor (GikFun MQ-135)&lt;br /&gt;
&lt;br /&gt;
Project X is also in possession of the following sensors, but has yet to test or incorporate them into a HAB payload:&lt;br /&gt;
*LPG and Butane Sensor (GikFun MQ-2)&lt;br /&gt;
*Alcohol and Ethanol Sensor (GikFun MQ-3)&lt;br /&gt;
*Methane Sensor for Arduino Uno Mega2560 (GikFun MQ-5)&lt;br /&gt;
*Isobutane and Propane Sensor (GikFun MQ-6)&lt;br /&gt;
*Combustible Gas Sensor (GikFun MQ-9)&lt;br /&gt;
&lt;br /&gt;
== SSI-28 ==&lt;br /&gt;
[[File:Project X 020816.1.jpg | left | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Time &amp;lt;/center&amp;gt;]]&lt;br /&gt;
[[File:Project X 020816.2.jpg | right | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Altitude &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X launched an experimental payload along with [[Project UV]] as part of the [[SSI-28]] launch.&lt;br /&gt;
&lt;br /&gt;
After the payloads from [[SSI-28]] were recovered, it was discovered that the concentrations of airborne compounds that were tested for by Project X&#039;s sensors were several orders of magnitude smaller than the concentrations that these sensors were designed to test for. As a result, the sensors returned little useful data.&lt;br /&gt;
&lt;br /&gt;
In order to resolve this issue for the next launch, Project X plans to incorporate operational amplifiers into the sensors&#039; circuitry. These circuit components will amplify the signal output by each sensor, pushing detection into a more readily analyzable order of magnitude. &lt;br /&gt;
&lt;br /&gt;
== SSI-29 and SSI-30==&lt;br /&gt;
Project X is prepared to launch a revised atmospheric analysis payload as part of the [[SSI-30]] launch.&lt;br /&gt;
&lt;br /&gt;
== Upcoming Goals ==&lt;br /&gt;
In the upcoming months, Project X hopes to obtain a greater body of information regarding atmospheric quality and composition.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{balloon-footer}}&lt;br /&gt;
&lt;br /&gt;
[[Category: High Altitude Balloons]][[Category: Projects]]&lt;/div&gt;</summary>
		<author><name>Sruti</name></author>
	</entry>
	<entry>
		<id>https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1404</id>
		<title>Project X</title>
		<link rel="alternate" type="text/html" href="https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1404"/>
		<updated>2016-02-11T07:25:55Z</updated>

		<summary type="html">&lt;p&gt;Sruti: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:IMG_3513.JPG]]&lt;br /&gt;
Project X is a 2015-2016 [[Balloons]] team project targeted towards the creation, development, and refinement of sensor payloads for high-altitude balloons. The current focus of Project X is the collection of data regarding atmospheric quality and composition. &lt;br /&gt;
&lt;br /&gt;
The current team lead is Sruti Arulmani&lt;br /&gt;
&lt;br /&gt;
Other team members include Nicholas Kuntz, Armin Namavari, and Callie Van Winkle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Sensors ==&lt;br /&gt;
[[File:Project X 020816.3.jpg | right | thumb| &amp;lt;center&amp;gt; Project X Sensors &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X has had success testing and incorporating the following sensors (pictured at left) into HAB payloads in conjunction with an Arduino Uno unit:&lt;br /&gt;
*Carbon Dioxide Sensor (SainSmart MG-811)&lt;br /&gt;
*Ozone Sensor (SainSmart MQ-131)&lt;br /&gt;
*Methane Sensor (GikFun MQ-4)&lt;br /&gt;
*Carbon Monoxide Sensor (GikFun MQ-7)&lt;br /&gt;
*Hydrogen Sensor (GikFun MQ-8)&lt;br /&gt;
*Hazardous Gas Sensor (GikFun MQ-135)&lt;br /&gt;
&lt;br /&gt;
Project X is also in possession of the following sensors, but has yet to test or incorporate them into a HAB payload:&lt;br /&gt;
*LPG and Butane Sensor (GikFun MQ-2)&lt;br /&gt;
*Alcohol and Ethanol Sensor (GikFun MQ-3)&lt;br /&gt;
*Methane Sensor for Arduino Uno Mega2560 (GikFun MQ-5)&lt;br /&gt;
*Isobutane and Propane Sensor (GikFun MQ-6)&lt;br /&gt;
*Combustible Gas Sensor (GikFun MQ-9)&lt;br /&gt;
&lt;br /&gt;
== SSI-28 ==&lt;br /&gt;
[[File:Project X 020816.1.jpg | left | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Time &amp;lt;/center&amp;gt;]]&lt;br /&gt;
[[File:Project X 020816.2.jpg | right | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Altitude &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X launched an experimental payload along with [[Project UV]] as part of the [[SSI-28]] launch.&lt;br /&gt;
&lt;br /&gt;
After the payloads from [[SSI-28]] were recovered, it was discovered that the concentrations of airborne compounds that were tested for by Project X&#039;s sensors were several orders of magnitude smaller than the concentrations that these sensors were designed to test for. As a result, the sensors returned little useful data.&lt;br /&gt;
&lt;br /&gt;
In order to resolve this issue for the next launch, Project X plans to incorporate operational amplifiers into the sensors&#039; circuitry. These circuit components will amplify the signal output by each sensor, pushing detection into a more readily analyzable order of magnitude. &lt;br /&gt;
&lt;br /&gt;
== SSI-29 and SSI-30==&lt;br /&gt;
Project X is prepared to launch a revised atmospheric analysis payload as part of the [[SSI-30]] launch.&lt;br /&gt;
&lt;br /&gt;
== Upcoming Goals ==&lt;br /&gt;
In the upcoming months, Project X hopes to obtain a greater body of information regarding atmospheric quality and composition.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{balloon-footer}}&lt;br /&gt;
&lt;br /&gt;
[[Category: High Altitude Balloons]][[Category: Projects]]&lt;/div&gt;</summary>
		<author><name>Sruti</name></author>
	</entry>
	<entry>
		<id>https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1344</id>
		<title>Project X</title>
		<link rel="alternate" type="text/html" href="https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1344"/>
		<updated>2016-02-09T02:23:32Z</updated>

		<summary type="html">&lt;p&gt;Sruti: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Project X is a 2015-2016 [[Balloons]] team project targeted towards the creation, development, and refinement of sensor payloads for high-altitude balloons. The current focus of Project X is the collection of data regarding atmospheric quality and composition. &lt;br /&gt;
&lt;br /&gt;
The current team lead is Sruti Arulmani&lt;br /&gt;
&lt;br /&gt;
Other team members include Nicholas Kuntz, Armin Namavari, and Callie Van Winkle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Sensors ==&lt;br /&gt;
[[File:Project X 020816.3.jpg | right | thumb| &amp;lt;center&amp;gt; Project X Sensors &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X has had success testing and incorporating the following sensors (pictured at left) into HAB payloads in conjunction with an Arduino Uno unit:&lt;br /&gt;
*Carbon Dioxide Sensor (SainSmart MG-811)&lt;br /&gt;
*Ozone Sensor (SainSmart MQ-131)&lt;br /&gt;
*Methane Sensor (GikFun MQ-4)&lt;br /&gt;
*Carbon Monoxide Sensor (GikFun MQ-7)&lt;br /&gt;
*Hydrogen Sensor (GikFun MQ-8)&lt;br /&gt;
*Hazardous Gas Sensor (GikFun MQ-135)&lt;br /&gt;
&lt;br /&gt;
Project X is also in possession of the following sensors, but has yet to test or incorporate them into a HAB payload:&lt;br /&gt;
*LPG and Butane Sensor (GikFun MQ-2)&lt;br /&gt;
*Alcohol and Ethanol Sensor (GikFun MQ-3)&lt;br /&gt;
*Methane Sensor for Arduino Uno Mega2560 (GikFun MQ-5)&lt;br /&gt;
*Isobutane and Propane Sensor (GikFun MQ-6)&lt;br /&gt;
*Combustible Gas Sensor (GikFun MQ-9)&lt;br /&gt;
&lt;br /&gt;
== SSI-28 ==&lt;br /&gt;
[[File:Project X 020816.1.jpg | left | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Time &amp;lt;/center&amp;gt;]]&lt;br /&gt;
[[File:Project X 020816.2.jpg | right | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Altitude &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X launched an experimental payload along with [[Project UV]] as part of the [[SSI-28]] launch.&lt;br /&gt;
&lt;br /&gt;
After the payloads from [[SSI-28]] were recovered, it was discovered that the concentrations of airborne compounds that were tested for by Project X&#039;s sensors were several orders of magnitude smaller than the concentrations that these sensors were designed to test for. As a result, the sensors returned little useful data.&lt;br /&gt;
&lt;br /&gt;
In order to resolve this issue for the next launch, Project X plans to incorporate operational amplifiers into the sensors&#039; circuitry. These circuit components will amplify the signal output by each sensor, pushing detection into a more readily analyzable order of magnitude. &lt;br /&gt;
&lt;br /&gt;
== SSI-29 and SSI-30==&lt;br /&gt;
Project X is prepared to launch a revised atmospheric analysis payload as part of the [[SSI-29]] launch.&lt;br /&gt;
&lt;br /&gt;
== Upcoming Goals ==&lt;br /&gt;
In the upcoming months, Project X hopes to obtain a greater body of information regarding atmospheric quality and composition.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{balloon-footer}}&lt;br /&gt;
&lt;br /&gt;
[[Category: High Altitude Balloons]][[Category: Projects]]&lt;/div&gt;</summary>
		<author><name>Sruti</name></author>
	</entry>
	<entry>
		<id>https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1343</id>
		<title>Project X</title>
		<link rel="alternate" type="text/html" href="https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1343"/>
		<updated>2016-02-09T02:22:50Z</updated>

		<summary type="html">&lt;p&gt;Sruti: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[File:ssi.png]]&lt;br /&gt;
Project X is a 2015-2016 [[Balloons]] team project targeted towards the creation, development, and refinement of sensor payloads for high-altitude balloons. The current focus of Project X is the collection of data regarding atmospheric quality and composition. &lt;br /&gt;
&lt;br /&gt;
The current team lead is Sruti Arulmani&lt;br /&gt;
&lt;br /&gt;
Other team members include Nicholas Kuntz, Armin Namavari, and Callie Van Winkle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Sensors ==&lt;br /&gt;
[[File:Project X 020816.3.jpg | right | thumb| &amp;lt;center&amp;gt; Project X Sensors &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X has had success testing and incorporating the following sensors (pictured at left) into HAB payloads in conjunction with an Arduino Uno unit:&lt;br /&gt;
*Carbon Dioxide Sensor (SainSmart MG-811)&lt;br /&gt;
*Ozone Sensor (SainSmart MQ-131)&lt;br /&gt;
*Methane Sensor (GikFun MQ-4)&lt;br /&gt;
*Carbon Monoxide Sensor (GikFun MQ-7)&lt;br /&gt;
*Hydrogen Sensor (GikFun MQ-8)&lt;br /&gt;
*Hazardous Gas Sensor (GikFun MQ-135)&lt;br /&gt;
&lt;br /&gt;
Project X is also in possession of the following sensors, but has yet to test or incorporate them into a HAB payload:&lt;br /&gt;
*LPG and Butane Sensor (GikFun MQ-2)&lt;br /&gt;
*Alcohol and Ethanol Sensor (GikFun MQ-3)&lt;br /&gt;
*Methane Sensor for Arduino Uno Mega2560 (GikFun MQ-5)&lt;br /&gt;
*Isobutane and Propane Sensor (GikFun MQ-6)&lt;br /&gt;
*Combustible Gas Sensor (GikFun MQ-9)&lt;br /&gt;
&lt;br /&gt;
== SSI-28 ==&lt;br /&gt;
[[File:Project X 020816.1.jpg | left | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Time &amp;lt;/center&amp;gt;]]&lt;br /&gt;
[[File:Project X 020816.2.jpg | right | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Altitude &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X launched an experimental payload along with [[Project UV]] as part of the [[SSI-28]] launch.&lt;br /&gt;
&lt;br /&gt;
After the payloads from [[SSI-28]] were recovered, it was discovered that the concentrations of airborne compounds that were tested for by Project X&#039;s sensors were several orders of magnitude smaller than the concentrations that these sensors were designed to test for. As a result, the sensors returned little useful data.&lt;br /&gt;
&lt;br /&gt;
In order to resolve this issue for the next launch, Project X plans to incorporate operational amplifiers into the sensors&#039; circuitry. These circuit components will amplify the signal output by each sensor, pushing detection into a more readily analyzable order of magnitude. &lt;br /&gt;
&lt;br /&gt;
== SSI-29 and SSI-30==&lt;br /&gt;
Project X is prepared to launch a revised atmospheric analysis payload as part of the [[SSI-29]] launch.&lt;br /&gt;
&lt;br /&gt;
== Upcoming Goals ==&lt;br /&gt;
In the upcoming months, Project X hopes to obtain a greater body of information regarding atmospheric quality and composition.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{balloon-footer}}&lt;br /&gt;
&lt;br /&gt;
[[Category: High Altitude Balloons]][[Category: Projects]]&lt;/div&gt;</summary>
		<author><name>Sruti</name></author>
	</entry>
	<entry>
		<id>https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1342</id>
		<title>Project X</title>
		<link rel="alternate" type="text/html" href="https://ssi-wiki.stanford.edu/w/index.php?title=Project_X&amp;diff=1342"/>
		<updated>2016-02-09T02:15:20Z</updated>

		<summary type="html">&lt;p&gt;Sruti: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;br /&gt;
Project X is a 2015-2016 [[Balloons]] team project targeted towards the creation, development, and refinement of sensor payloads for high-altitude balloons. The current focus of Project X is the collection of data regarding atmospheric quality and composition. &lt;br /&gt;
&lt;br /&gt;
The current team lead is Sruti Arulmani&lt;br /&gt;
&lt;br /&gt;
Other team members include Nicholas Kuntz, Armin Namavari, and Callie Van Winkle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Sensors ==&lt;br /&gt;
[[File:Project X 020816.3.jpg | right | thumb| &amp;lt;center&amp;gt; Project X Sensors &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X has had success testing and incorporating the following sensors (pictured at left) into HAB payloads in conjunction with an Arduino Uno unit:&lt;br /&gt;
*Carbon Dioxide Sensor (SainSmart MG-811)&lt;br /&gt;
*Ozone Sensor (SainSmart MQ-131)&lt;br /&gt;
*Methane Sensor (GikFun MQ-4)&lt;br /&gt;
*Carbon Monoxide Sensor (GikFun MQ-7)&lt;br /&gt;
*Hydrogen Sensor (GikFun MQ-8)&lt;br /&gt;
*Hazardous Gas Sensor (GikFun MQ-135)&lt;br /&gt;
&lt;br /&gt;
Project X is also in possession of the following sensors, but has yet to test or incorporate them into a HAB payload:&lt;br /&gt;
*LPG and Butane Sensor (GikFun MQ-2)&lt;br /&gt;
*Alcohol and Ethanol Sensor (GikFun MQ-3)&lt;br /&gt;
*Methane Sensor for Arduino Uno Mega2560 (GikFun MQ-5)&lt;br /&gt;
*Isobutane and Propane Sensor (GikFun MQ-6)&lt;br /&gt;
*Combustible Gas Sensor (GikFun MQ-9)&lt;br /&gt;
&lt;br /&gt;
== SSI-28 ==&lt;br /&gt;
[[File:Project X 020816.1.jpg | left | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Time &amp;lt;/center&amp;gt;]]&lt;br /&gt;
[[File:Project X 020816.2.jpg | right | thumb| &amp;lt;center&amp;gt; SSI-28 Gas Concentration vs Altitude &amp;lt;/center&amp;gt;]]&lt;br /&gt;
Project X launched an experimental payload along with [[Project UV]] as part of the [[SSI-28]] launch.&lt;br /&gt;
&lt;br /&gt;
After the payloads from [[SSI-28]] were recovered, it was discovered that the concentrations of airborne compounds that were tested for by Project X&#039;s sensors were several orders of magnitude smaller than the concentrations that these sensors were designed to test for. As a result, the sensors returned little useful data.&lt;br /&gt;
&lt;br /&gt;
In order to resolve this issue for the next launch, Project X plans to incorporate operational amplifiers into the sensors&#039; circuitry. These circuit components will amplify the signal output by each sensor, pushing detection into a more readily analyzable order of magnitude. &lt;br /&gt;
&lt;br /&gt;
== SSI-29 and SSI-30==&lt;br /&gt;
Project X is prepared to launch a revised atmospheric analysis payload as part of the [[SSI-29]] launch.&lt;br /&gt;
&lt;br /&gt;
== Upcoming Goals ==&lt;br /&gt;
In the upcoming months, Project X hopes to obtain a greater body of information regarding atmospheric quality and composition.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{balloon-footer}}&lt;br /&gt;
&lt;br /&gt;
[[Category: High Altitude Balloons]][[Category: Projects]]&lt;/div&gt;</summary>
		<author><name>Sruti</name></author>
	</entry>
</feed>