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      <title>Safety Sensei by Afreen Shaikh</title>
      <link>https://padlet.com/afreens1/utbjmonecbhvfk1h</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2023-07-26 05:36:49 UTC</pubDate>
      <lastBuildDate>2024-04-01 12:49:04 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>Sensors List</title>
         <author>afreens1</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651334133</link>
         <description><![CDATA[<div>Pick 3 sensors: Function of the sensor, 2 ways in which the sensor can be used in a project.&nbsp;Provide links from where you are getting the information.</div>]]></description>
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         <pubDate>2023-07-26 05:40:30 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651334133</guid>
      </item>
      <item>
         <title>Ultrasonic sensor</title>
         <author>afreens1</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651339459</link>
         <description><![CDATA[<div>Function&nbsp;<br><br>2 projects</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 05:51:53 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651339459</guid>
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      <item>
         <title>Gas sensors - Advaita N</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651342400</link>
         <description><![CDATA[<div>Gas sensors can be used to detect gas explosions , and it can also measure the gas's concentration. Gas sensors can be used in projects to detect gas spillage.&nbsp;<br><br>Source: https://www.fierceelectronics.com/sensors/what-a-gas-sensor#:~:text=They%20are%20commonly%20used%20to,%2C%20range%2C%20and%20sensing%20ability.</div>]]></description>
         <enclosure url="https://www.fierceelectronics.com/sensors/what-a-gas-sensor#:~:text=They%20are%20commonly%20used%20to,%2C%20range%2C%20and%20sensing%20ability." />
         <pubDate>2023-07-26 05:58:13 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651342400</guid>
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      <item>
         <title>Aleena Khadri MYP-3C The Function of a sound sensor.</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651343423</link>
         <description><![CDATA[<div>The sound sensor is known as a sound detector or microphone sensor, is an electronic device that can detect and measure sound waves in its environment.Musical Instrument Tuning: Sound sensors can be used to tune musical instruments by detecting the frequency and intensity of the sound produced by the instrument.&nbsp;<br><br><br>https://www.hindawi.com/journals/js/2021/6538185/ </div>]]></description>
         <enclosure url="https://www.hindawi.com/journals/js/2021/6538185/" />
         <pubDate>2023-07-26 06:00:28 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651343423</guid>
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      <item>
         <title>Touch sensor- Akshath</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344271</link>
         <description><![CDATA[<div>A touch sensor's function is to capture touch from an object/ person and record it to perform a designated task.<br><br>project examples-<br>A chest with a touch sensor that unlocks when the sensor is activated is put on it.<br><br>A dispenser that pours a liquid of your choice&nbsp; when the touch sensor is activated. The amount of liquid poured can be adjustable.&nbsp;<br><br>source- https://in.element14.com/sensor-touch-sensor-cap-res-technology#:~:text=A%20touch%20sensor%20is%20a,a%20human%20user%20or%20operator.</div>]]></description>
         <enclosure url="https://in.element14.com/sensor-touch-sensor-cap-res-technology#:~:text=A%20touch%20sensor%20is%20a,a%20human%20user%20or%20operator." />
         <pubDate>2023-07-26 06:02:17 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344271</guid>
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      <item>
         <title>Motion Sensors </title>
         <author>shanmukhchetanb</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344502</link>
         <description><![CDATA[<div>Motion Sensors are sensors which detect motion when someone or something is passing by the motion sensors and these sensors are helpful in Automobile Company and Hotel room card </div>]]></description>
         <enclosure url="https://www.elprocus.com/working-of-different-types-of-motion-sensors/" />
         <pubDate>2023-07-26 06:02:41 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344502</guid>
      </item>
      <item>
         <title>Ultra Sonic Sensor</title>
         <author>akshajms</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344657</link>
         <description><![CDATA[<div>Function:<br>An Ultra Sonic Sensor works by emmiting sound waves, which humans cannot hear. The waves hit a target and bounce back as an echo. Measuring the time it took for the sound waves to reach and come back, the sensor then uses this information to determine the distance between the sensor and the target. <br><br>Uses:<br>Supersonic sensors can be used to detect an object and they can also be used to map a certain area.<br>&nbsp;<br>Source:<br>Carlson, Cody. “How Ultrasonic Sensors Work.” <em>MaxBotix</em>, MaxBotix, Mar. 2023, maxbotix.com/blogs/blog/how-ultrasonic-sensors-work. Accessed 26 July 2023.</div><div>‌</div>]]></description>
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         <pubDate>2023-07-26 06:03:07 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344657</guid>
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      <item>
         <title>sound  sensors </title>
         <author>lokaaryan</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344718</link>
         <description><![CDATA[<div>A sound sensor, also known as a sound detector or sound sensor module, is an electronic component designed to detect sound waves in its surroundings and convert them into electrical signals.<br><br>The basic operation of a sound sensor involves a sensitive microphone or piezoelectric element that responds to changes in air pressure caused by sound waves.<br><br><a href="https://www.raypcb.com/sound-sensors/#:~:text=What%20is%20a%20Sound%20Sensor,converts%20it%20to%20electric%20signals.">https://www.raypcb.com/sound-sensors/#:~:text=What%20is%20a%20Sound%20Sensor,converts%20it%20to%20electric%20signals.</a></div><div><br></div>]]></description>
         <enclosure url="https://www.raypcb.com/sound-sensors/#:~:text=What%20is%20a%20Sound%20Sensor,converts%20it%20to%20electric%20signals." />
         <pubDate>2023-07-26 06:03:15 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344718</guid>
      </item>
      <item>
         <title>Light sensors- Saharsh</title>
         <author>saharshreddys</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344851</link>
         <description><![CDATA[<div>Function: The photoelectric effect is how light detectors function. Light has the ability to behave as a photon, a type of particle. The energy of the light is absorbed by the electrons when a photon strikes the metal surface of the light sensor, boosting their kinetic energy and enabling them to be expelled from the substance.<br><br>2 ways to use light sensors: The Arduino-managed high-sensitive LDR-based power saver for street light control systems, a solar highway lighting system with auto turn-off in the daytime, and other practical embedded systems-based sensor-based projects can all be designed using the light sensor circuit.<br><br>Source: https://www.watelectronics.com/light-sensor-circuit-working-operation/#:~:text=The%20light%20sensor%20circuit%20can,auto%20turn%20off%20in%20daytime%2C</div>]]></description>
         <enclosure url="https://www.watelectronics.com/light-sensor-circuit-working-operation/#:~:text=The%20light%20sensor%20circuit%20can,auto%20turn%20off%20in%20daytime%2C" />
         <pubDate>2023-07-26 06:03:32 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651344851</guid>
      </item>
      <item>
         <title>Smoke sensor- Sanvi</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345252</link>
         <description><![CDATA[<div>&nbsp;A sensor that detects smoke from tiny particles in the air. Once they detect those particles then they would have a really loud alarm that will go to the authorities.<br><br>Project 1- Low-cost fire detector for house owners You can use it to sell to house owners in case of a fire.<br><br>Project 2-Fire alarm sensor for classrooms- In case of a fire in a classroom there would be a smoke detector that will let out a noise for the authorities to help.<br><br>https://www.nist.gov/how-do-you-measure-it/how-do-smoke-detectors-work#:~:text=Smoke%20alarms%20detect%20fires%20by,to%20safety%20and%20call%20911.</div>]]></description>
         <enclosure url="https://www.nist.gov/how-do-you-measure-it/how-do-smoke-detectors-work#:~:text=Smoke%20alarms%20detect%20fires%20by,to%20safety%20and%20call%20911." />
         <pubDate>2023-07-26 06:04:31 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345252</guid>
      </item>
      <item>
         <title>Colour sensor: Mitali</title>
         <author>mitalik</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345673</link>
         <description><![CDATA[<div>A color sensor detects material color in RBG scale, categorizing it as red, blue, or green. It uses filters to reject unwanted IR and UV light. <br><br>Two types of colour sensors: one illuminates objects with broad wavelength light, identifying three color types in the receiver, and the other independently illuminates objects with red, blue, and green light.<br><br>Sources: <br>WatElectronics. “Sound Sensor : Working, Types, Interfacing &amp; Its Applications.” <em>WatElectronics.com</em>, 7 Oct. 2022, www.watelectronics.com/sound-sensor/. Accessed 26 July 2023.</div><div>‌</div><div>‌</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:05:36 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345673</guid>
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         <title> Aleena Khadri Touch Sensor - A touch sensor is also known as a tactile sensor or touch-sensitive sensor which is an electronic device that detects physical touch or pressure applied to its surface.Touch-Based Alarms: Touch sensors can serve as part of a security system, where entering a specific touch pattern could arm or disarm the alarm.</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345737</link>
         <description><![CDATA[<div><br>https://www.electroschematics.com/touch-alarm/</div>]]></description>
         <enclosure url="https://www.electroschematics.com/touch-alarm/" />
         <pubDate>2023-07-26 06:05:45 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651345737</guid>
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         <title>Touch Sensors - Advaita N</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346554</link>
         <description><![CDATA[<div>Touch sensors are small low cost gadgets that are used to detect physical touch. Touch sensors can be found in touch screen devices, lamps, and robots. Touch sensors have replaced things such as switches and buttons. Touch sensors can be found in lots of things, for example iphones.<br><br><br>Link - https://www.seeedstudio.com/blog/2019/12/31/what-is-touch-sensor-and-how-to-use-it-with-arduino/</div>]]></description>
         <enclosure url="https://www.seeedstudio.com/blog/2019/12/31/what-is-touch-sensor-and-how-to-use-it-with-arduino/" />
         <pubDate>2023-07-26 06:07:40 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346554</guid>
      </item>
      <item>
         <title>The Soil Moisture Sensor</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346572</link>
         <description><![CDATA[<div>Sriven</div>]]></description>
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         <pubDate>2023-07-26 06:07:42 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346572</guid>
      </item>
      <item>
         <title>Motion sensor</title>
         <author>Sakithecool</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346883</link>
         <description><![CDATA[<div>The motion sensor&nbsp;emits ultrasonic sound waves that bounce off objects and come back to the original emission point. This can be used in security cameras so if it detects and movement it sends a alert to the owner. It can also be used in lights so when the sensor detects motion it turns the light on when there is no motion detected it turns of.</div>]]></description>
         <enclosure url="https://www.safewise.com/home-security-faq/how-motion-detectors-work/#:~:text=An%20active%20ultrasonic%20motion%20detector,light%20or%20sounding%20an%20alarm." />
         <pubDate>2023-07-26 06:08:07 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651346883</guid>
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      <item>
         <title>mirah - color sensor </title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651347029</link>
         <description><![CDATA[<div><strong>also known as a color recognition sensor, is a device that senses color of an object based on the light reflected from it , it can be used in color detection and identification color sensors can recognize and detect colors when processing images.&nbsp;<br><br>https://www.watelectronics.com/what-is-color-sensor-working-its-applications/<br><br>https://www.keyence.com/ss/products/sensor/sensorbasics/color/info/</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:08:28 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651347029</guid>
      </item>
      <item>
         <title>Prasidh</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651347482</link>
         <description><![CDATA[<div>A touch sensor works when an object get in physical contact with it. Capacities sensor technologies can be broadly divided into two main categories. Restive touch sensors respond to pressure.<br><br>https://www.elprocus.com/touch-sensor-working-and-its-appplications/#:~:text=Touch%20sensors%20work%20similar%20to,with%20an%20insulator%20between%20them.<br><br>The sound sensor has a thin piece of material called a diaphragm that vibrates when hit by sound waves. It works similar to our ears sound. The sound sensors convert the vibration into audio signal.<br><br>https://www.elprocus.com/sound-sensor-working-and-its-applications/<br><br>Motion sensors detect infrared energy which humans and animals release as heat.<br>Motion sensors detect changes in the level of received infrared.<br><br>https://www.safewise.com/resources/motion-sensor-guide/</div>]]></description>
         <enclosure url="https://www.elprocus.com/touch-sensor-working-and-its-appplications/#:~:text=Touch%20sensors%20work%20similar%20to,with%20an%20insulator%20between%20them." />
         <pubDate>2023-07-26 06:09:32 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651347482</guid>
      </item>
      <item>
         <title>Aleena Khadri - Motion Sensor</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651348472</link>
         <description><![CDATA[<div><br>A motion sensor, also known as a motion detector, is a device that detects movement in its surroundings and responds by triggering an action or alert. Outdoor Lighting: Motion sensors can control outdoor lighting systems, activating lights only when motion is detected, which is useful for energy conservation and as a security measure.Automatic Doors: Motion sensors are commonly used in automatic sliding doors at commercial establishments, such as supermarkets, airports, and hospitals.Which may even help elderly people.<br><br><br><br>https://home.howstuffworks.com/home-improvement/household-safety/question238.htm</div>]]></description>
         <enclosure url="https://home.howstuffworks.com/home-improvement/household-safety/question238.htm" />
         <pubDate>2023-07-26 06:11:04 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651348472</guid>
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      <item>
         <title>Temperature sensors : Aakansh</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651348928</link>
         <description><![CDATA[<div>Temperature sensors are&nbsp; gadgets that can tell if something is hot or cold. When they sense the temperature, they change it into an electric signal. We find these sensors in things we use every day, like water heaters at home, thermometers to check our temperature, refrigerators to keep our food fresh, and microwaves to cook our meals just right. They help us stay comfortable and make our stuff work better . <br><br>“Temperature Sensors: Types, Uses, Benefits, Design.” <em>Iqsdirectory.com</em>, 2023, www.iqsdirectory.com/articles/thermocouple/temperature-sensors.html#:~:text=What%20are%20Temperature%20Sensors%3F,thermometers%2C%20refrigerators%2C%20or%20microwaves. Accessed 26 July 2023.</div><div>‌</div><div><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:11:59 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651348928</guid>
      </item>
      <item>
         <title>Touch sensor</title>
         <author>jananireddyt</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349224</link>
         <description><![CDATA[<div>Touch Sensors are electronic sensors capable of detecting touch. They operate as a switch when touched.<br>These sensors are used in lamps, mobile touch displays, Ipods, some small home appliances etc.<br><br><br>source: https://www.build-electronic-circuits.com/touch-sensor-circuit/<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:12:34 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349224</guid>
      </item>
      <item>
         <title>Touch Sensor</title>
         <author>akshajms</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349263</link>
         <description><![CDATA[<div>Function: Touch sensors work like a switch. When the sensor is&nbsp; touched&nbsp; it acts as a closed switch and when the force disappears it acts as a switch that is on.<br>Uses: Touch sensors can be and are a type of replacement for a switch it requires less energy and is more detectable making it more efficient. They can also be used for games that use physical object like a contoller.<br>Source:<br>Agarwal, Tarun. “Touch Sensor - Working Principle and Applications.” <em>ElProCus - Electronic Projects for Engineering Students</em>, 13 Aug. 2019, www.elprocus.com/touch-sensor-working-and-its-appplications/#:~:text=Touch%20sensors%20work%20similar%20to,with%20an%20insulator%20between%20them. Accessed 26 July 2023.</div><div>‌</div>]]></description>
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         <pubDate>2023-07-26 06:12:38 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349263</guid>
      </item>
      <item>
         <title>Color sensor- Sanvi</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349409</link>
         <description><![CDATA[<div>Functions-<br>A color sensor detects the main primary colors. It detects the colors using something called as a "Photo diode". color sensors can also distinguish hidden markings.<br>https://www.rohm.com/electronics-basics/sensor/color-sensor#:~:text=What%20is%20a%20color%20sensor,ambient%20light%20using%20a%20photodiode.<br><br>Project 1- You can use a color sensor for color blindness ( whom cannot recognize red and green light)&nbsp;<br>https://www.instructables.com/Arduino-Color-Sensor-for-Color-Blindness/<br><br>Project 2- You can make a regular color sensor for children with disabilities . ( so they can recognize colors )<br><br></div>]]></description>
         <enclosure url="https://www.instructables.com/Arduino-Color-Sensor-for-Color-Blindness/" />
         <pubDate>2023-07-26 06:12:57 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349409</guid>
      </item>
      <item>
         <title>mirah - motion sensor </title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349442</link>
         <description><![CDATA[<div>An electrical device that detects motion is a motion sensor, commonly referred to as a motion detector. As part of home security systems, motion sensors are frequently utilized to detect movement and sound an alert.&nbsp;<br>https://www.fierceelectronics.com/sensors/what-a-motion-sensor</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:13:00 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349442</guid>
      </item>
      <item>
         <title>motion sensor</title>
         <author>lokaaryan</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349479</link>
         <description><![CDATA[<div>When an object moves within the sensor's area, it causes the sound waves to change, and the sensor detects this change, enabling it to sense motion.<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-26 06:13:07 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349479</guid>
      </item>
      <item>
         <title>Color Sensor - Advaita N</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349561</link>
         <description><![CDATA[<div>Color sensors are used to detect the color of different kinds of materials. The color sensor will categorize the color into one of the main primary colors, red, green blue (RGB). The senors are equipped with things to avoid/eliminate UV light and any unwanted IR light.<br><br>Source:&nbsp;<strong>https://www.elprocus.com/color-sensor-working-and-applications/#:~:text=What%20is%20a%20Color%20Sensor,IR%20light%20and%20UV%20light.</strong></div>]]></description>
         <enclosure url="https://www.elprocus.com/color-sensor-working-and-applications/#:~:text=What%20is%20a%20Color%20Sensor,IR%20light%20and%20UV%20light." />
         <pubDate>2023-07-26 06:13:14 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651349561</guid>
      </item>
      <item>
         <title>Gas sensor- Sanvi</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651351331</link>
         <description><![CDATA[<div>Function- The gas sensor detects toxic or explosive&nbsp; gas form tiny particles in the air.<br><br>Project 1- Low cost leakage detector with a buzzer to detect gas leakage.<br><br>Project 2-Toxic gas detector- To detect escaped toxic gas in labs and workspaces<br><br>https://www.projectsof8051.com/lpg-gas-sensor-projects/</div>]]></description>
         <enclosure url="https://www.projectsof8051.com/lpg-gas-sensor-projects/" />
         <pubDate>2023-07-26 06:16:56 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651351331</guid>
      </item>
      <item>
         <title>Ultrasonic sensor- Akshath</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651352285</link>
         <description><![CDATA[<div>The ultrasonic sensor is a type of sensor that releases a certain type of sound waves that are inaudible to the human ear, these sound waves bounce back when they come in contact with an object and measure the distance and the size of the object.<br><br>project idea<br><br>We can make a device to help blind people from hitting objects or walls. First, the ultrasonic sensor detect a wall or an object, than a speaker will state the distance and size of the object so the blind person and hear it and move away from it.&nbsp;<br><br><br><br>https://maxbotix.com/blogs/blog/how-ultrasonic-sensors-work#:~:text=Ultrasonic%20sensors%20work%20by%20sending,and%20to%20receive%20the%20echo.</div>]]></description>
         <enclosure url="https://maxbotix.com/blogs/blog/how-ultrasonic-sensors-work#:~:text=Ultrasonic%20sensors%20work%20by%20sending,and%20to%20receive%20the%20echo." />
         <pubDate>2023-07-26 06:18:27 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651352285</guid>
      </item>
      <item>
         <title>motion senor</title>
         <author>havishreddyp</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651872822</link>
         <description><![CDATA[<div>funcation- To detect nearby people or objects.<br><br>project 1- Set the faucet to turn on for a predetermined time once it detects movement.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:32:15 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651872822</guid>
      </item>
      <item>
         <title> Rajprathap-Pressure Sensor </title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651873718</link>
         <description><![CDATA[<div>A pressure sensor converts the pressure to a small electrical signal that is transmitted and displayed. These are also commonly called pressure transmitters because of this. Two common signals that are used is a 4 to 20 milliamps signal and a 0 to 5 Volts signal.<br><br><br><br><br>https://realpars.com/pressure-sensor/#:~:text=How%20does%20Pressure%20Sensor%20Work,0%20to%205%20Volts%20signal.</div>]]></description>
         <enclosure url="https://realpars.com/pressure-sensor/#:~:text=How%20does%20Pressure%20Sensor%20Work,0%20to%205%20Volts%20signal." />
         <pubDate>2023-07-27 03:33:51 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651873718</guid>
      </item>
      <item>
         <title>Color Sensors - Aakansh</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651873920</link>
         <description><![CDATA[<div>Color sensors are special devices that can see and recognize different colors, just like our eyes. They work by using tiny detectors that can feel and measure light. When light shines on the sensor, it tells us what color it is by giving a specific signal. These sensors are used in many things, like cameras to take colorful pictures, in factories to check if products have the right colors, and even in some gadgets we use every day.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:34:13 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651873920</guid>
      </item>
      <item>
         <title>light sensor - mirah </title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651875531</link>
         <description><![CDATA[<div>Detecting light and converting it to an electric signal is the function of a light sensor, commonly known as a photoelectric device. Light sensors are also used to adjust the screen's brightness based on ambient light levels in consumer electronics like cellphones.<br><br>https://www.analog.com/en/design-center/glossary/light-sensor.html<br><br>https://www.seeedstudio.com/blog/2020/01/08/what-is-a-light-sensor-types-uses-arduino-guide/</div>]]></description>
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         <pubDate>2023-07-27 03:36:47 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651875531</guid>
      </item>
      <item>
         <title>Temperature Sensor</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651876097</link>
         <description><![CDATA[<div>Function:<br>The Temperature Sensor is among the most prevalent and well-liked sensors. A temperature sensor measures temperature changes by sensing the temperature, as the name suggests.<br>Uses: A temperature sensor can be used to help fire fighters to understand how dangerous is the situation it is as it could detect the temperature of the fire. It could also be of use at home as it could be used to detect the room temperature.<br>Source:<br>Teja, Ravi. “What Is a Sensor? Different Types of Sensors and Their Applications.” <em>ElectronicsHub</em>, 2 Apr. 2021, www.electronicshub.org/different-types-sensors/#:~:text=The%20simplest%20example%20of%20a,light%20it%20is%20subjected%20to. Accessed 27 July 2023.</div><div>‌</div>]]></description>
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         <pubDate>2023-07-27 03:37:54 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651876097</guid>
      </item>
      <item>
         <title>Motion sensor: Mitali</title>
         <author>mitalik</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651876956</link>
         <description><![CDATA[<div>Motion sensors detect and measure movement in various electronic devices, including home and business security systems, phones, paper towel dispensers, game consoles, and virtual reality systems.<br><br>Sources:<br>Jost, Danny. “What Is a Motion Sensor?” <em>Fierce Electronics</em>, 14 Oct. 2019, www.fierceelectronics.com/sensors/what-a-motion-sensor. Accessed 27 July 2023.</div><div><br>‌<br><br><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:39:35 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651876956</guid>
      </item>
      <item>
         <title>smoke sensor</title>
         <author>havishreddyp</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651877889</link>
         <description><![CDATA[<div>funtions-Detect fires by sensing small particles in the air using a couple of different kinds of technologies.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:41:22 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651877889</guid>
      </item>
      <item>
         <title>gas sensor</title>
         <author>havishreddyp</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651878155</link>
         <description><![CDATA[<div>Detect the presence and concentration of various hazardous gases and vapors.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:41:57 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651878155</guid>
      </item>
      <item>
         <title>Sound sensor- Akshath</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651878289</link>
         <description><![CDATA[<div>A sound sensor is made to identify a certain sound then perform an action. They in be used in sound activating lights and other such inventions.<br><br>Project ideas&nbsp;<br><br>- Waiter robot, a robot that is programmed to pick a bottle of water or any liquid of your choosing by snaping your fingers.<br><br>- Snooze alarm clock, a digital alarm clock that has a voice activated snooze function. once the alarm rings, the user will be able to activate snooze by saying the command 'snooze.'</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:42:08 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651878289</guid>
      </item>
      <item>
         <title>light sensors-Rajprathap</title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651879721</link>
         <description><![CDATA[<div>The light sensor is a passive device that converts the light energy into an electrical signal output<br><br>types of light sensors photodiodes, photoresistors, phototransistors, and photovoltaic light sensors.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:45:10 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651879721</guid>
      </item>
      <item>
         <title>Color sensor</title>
         <author>jananireddyt</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651880606</link>
         <description><![CDATA[<div>A colour sensor can detect the the received light intensity for for red, blue, and green, allowing the colour of the target item to be determined. The sensor is quite handy for line following as well as obstacle detection. Because the colour sensor can differentiate between colours and detect the strength of reflected light, it is suitable for line following.<br><br>sources:<br><br>https://www.keyence.co.in/ss/products/sensor/sensorbasics/color/info/#:~:text=A%20colour%20sensor%20can%20detect,colour%20of%20the%20target%20object.<br><br>https://coderz.zendesk.com/hc/en-us/articles/115003082289-The-Color-Sensor#:~:text=The%20Color%20Sensor%20is%20used,it%20ideal%20for%20line%20following.</div>]]></description>
         <enclosure url="https://www.keyence.co.in/ss/products/sensor/sensorbasics/color/info/#:~:text=A%20colour%20sensor%20can%20detect,colour%20of%20the%20target%20object." />
         <pubDate>2023-07-27 03:46:53 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651880606</guid>
      </item>
      <item>
         <title>Temperature sensor: Mitali</title>
         <author>mitalik</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651882281</link>
         <description><![CDATA[<div>A temperature sensor is an electronic device that measures the temperature of its environment and converts input data into electronic data for recording, monitoring, or signaling temperature changes. There are various types, including contact temperature sensors that require direct contact with the object being monitored, and non-contact temperature sensors that indirectly measure the temperature of an object.<br><br>Source:<br>Jost, Danny. “What Is a Temperature Sensor?” <em>Fierce Electronics</em>, 2 July 2019, www.fierceelectronics.com/sensors/what-a-temperature-sensor. Accessed 27 July 2023.</div><div>‌</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-07-27 03:50:20 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651882281</guid>
      </item>
      <item>
         <title>Light sensor</title>
         <author>jananireddyt</author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651997490</link>
         <description><![CDATA[<div>A photoelectric device that transforms observed light energy (photons) to electrical energy (electrons) is referred to as a light sensor.<br>Photodiodes, photoresistors, phototransistors, and photovoltaic light sensors are all typical kinds of light sensors. These components may be utilised in a variety of applications, including mobile device light detection, automated outdoor lighting, proximity sensors, and renewable energy.<br>Different types of light sensors can be used to measure illuminance, respond to changes in the amount of light received, or convert light to electricity.</div><div><br>Sources:&nbsp;<br>https://www.seeedstudio.com/blog/2020/01/08/what-is-a-light-sensor-types-uses-arduino-guide/</div>]]></description>
         <enclosure url="https://www.seeedstudio.com/blog/2020/01/08/what-is-a-light-sensor-types-uses-arduino-guide/" />
         <pubDate>2023-07-27 07:48:48 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2651997490</guid>
      </item>
      <item>
         <title>gas sensor </title>
         <author></author>
         <link>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2682911684</link>
         <description><![CDATA[<div>Gas sensor, as one of the most important devices to detect noxious gases, provides a vital way to monitor the concentration and environmental information of gas in order to guarantee the safety of production.</div>]]></description>
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         <pubDate>2023-09-04 05:07:42 UTC</pubDate>
         <guid>https://padlet.com/afreens1/utbjmonecbhvfk1h/wish/2682911684</guid>
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