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	<title>Sound sensors &#8211; HVS Technologies</title>
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	<link>https://www.hvstechnologies.in</link>
	<description>Hub for Versatile Science &#38; Technologies</description>
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	<title>Sound sensors &#8211; HVS Technologies</title>
	<link>https://www.hvstechnologies.in</link>
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	<item>
		<title>HVS-4614.Night patrolling Robot Using Raspberry for Women Safety</title>
		<link>https://www.hvstechnologies.in/product/hvs-4614-night-patrolling-robot-using-raspberry-for-women-safety/</link>
					<comments>https://www.hvstechnologies.in/product/hvs-4614-night-patrolling-robot-using-raspberry-for-women-safety/#respond</comments>
		
		<dc:creator><![CDATA[hvsadmin]]></dc:creator>
		<pubDate>Thu, 09 Oct 2025 12:45:33 +0000</pubDate>
				<guid isPermaLink="false">https://www.hvstechnologies.in/?post_type=product&#038;p=6841</guid>

					<description><![CDATA[The project aims in designing robot for patrolling which moves towards the sound using sensors and raspberry pi.   Sound sensors are attached to the four sides of robot which is used to detect the sound from surroundings.]]></description>
										<content:encoded><![CDATA[<p>The project aims in designing robot for patrolling which moves towards the sound using sensors and raspberry pi.    Sound sensors are attached to the four sides of robot which is used to detect the sound from surroundings. DC motors along with l293d driver is used to moves and change the directions of robot.</p>
<p>The Raspberry Pi is a low cost, <strong>credit-card sized computer </strong>that can be used in electronics projects. It is a capable little device that enables people of all ages to explore computing, and to learn how to program in languages like Scratch and Python. It’s capable of doing everything you’d expect a desktop computer to do, from browsing the internet and playing high-definition video, to making spreadsheets, word-processing, and playing games.</p>
<p>A DC motor uses electrical energy to produce mechanical energy, very typically through the interaction of magnetic fields and current-carrying conductors. The reverse process, producing electrical energy from mechanical energy, is accomplished by an alternator, generator or dynamo.</p>
<p>The main controlling device of the project is raspberry pi3 A+ processor. pi camera, GPS, four sound sensors and DC motors along with L293d motor driver is interfaced to the raspberry pi. When the sound sensors detect the sound this data process to the raspberry pi then raspberry pi will start moves the robot towards the sound and then start the live streaming through pi camera and send this video along with location to the registered mail ID.</p>
<p>&nbsp;</p>
<p><strong>  The Major building blocks of this project are:</strong></p>
<ul>
<li>Raspberry pi3 A+.</li>
<li>Battery.</li>
<li>DC motor with driver.</li>
<li>Four sound sensors.</li>
<li>Pi camera.</li>
<li>GPS.</li>
<li>Rechargeable Battery.</li>
<li>LED indication.</li>
</ul>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><strong><u>Regulated power supply:</u></strong></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><strong><img fetchpriority="high" decoding="async" class="size-full wp-image-6848 aligncenter" src="https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-9.png" alt="" width="718" height="227" srcset="https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-9.png 718w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-9-300x95.png 300w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-9-600x190.png 600w" sizes="(max-width: 718px) 100vw, 718px" /> </strong><br />
&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><strong><u>Block Diagram:</u></strong></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><strong> <img decoding="async" class="size-full wp-image-6849 aligncenter" src="https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD1.png" alt="" width="960" height="720" srcset="https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD1.png 960w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD1-300x225.png 300w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD1-768x576.png 768w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD1-600x450.png 600w" sizes="(max-width: 960px) 100vw, 960px" /></strong><br />
&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><strong>video:</strong></p>

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]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>HVS-4612.Night patrolling Robot 🤖 with GPS and Video email alerts using Raspberry pi.</title>
		<link>https://www.hvstechnologies.in/product/hvs-4612-night-patrolling-robot-%f0%9f%a4%96-with-gps-and-video-email-alerts-using-raspberry-pi/</link>
					<comments>https://www.hvstechnologies.in/product/hvs-4612-night-patrolling-robot-%f0%9f%a4%96-with-gps-and-video-email-alerts-using-raspberry-pi/#respond</comments>
		
		<dc:creator><![CDATA[hvsadmin]]></dc:creator>
		<pubDate>Thu, 09 Oct 2025 11:52:43 +0000</pubDate>
				<guid isPermaLink="false">https://www.hvstechnologies.in/?post_type=product&#038;p=6818</guid>

					<description><![CDATA[The project aims in designing robot for patrolling which moves towards the sound using sensors and raspberry pi.    Sound sensors are attached to the four sides of robot which is used to detect the sound from surroundings.]]></description>
										<content:encoded><![CDATA[<p>The project aims in designing robot for patrolling which moves towards the sound using sensors and raspberry pi.    Sound sensors are attached to the four sides of robot which is used to detect the sound from surroundings. DC motors along with l293d driver is used to moves and change the directions of robot.</p>
<p>The Raspberry Pi is a low cost, <strong>credit-card sized computer </strong>that can be used in electronics projects. It is a capable little device that enables people of all ages to explore computing, and to learn how to program in languages like Scratch and Python. It’s capable of doing everything you’d expect a desktop computer to do, from browsing the internet and playing high-definition video, to making spreadsheets, word-processing, and playing games.</p>
<p>A DC motor uses electrical energy to produce mechanical energy, very typically through the interaction of magnetic fields and current-carrying conductors. The reverse process, producing electrical energy from mechanical energy, is accomplished by an alternator, generator or dynamo.</p>
<p>The main controlling device of the project is raspberry pi processor .pi camera, GPS, Four sound sensors and DC motors along with L293d motor driver is interfaced to the raspberry pi. When the sound sensors detects the sound this data process to the raspberry pi then raspberry pi will start moves the robot towards the sound and then start the live streaming through pi camera and send this video along with location to the registered mail ID.</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p>&nbsp;</p>
<p><P></P><strong>The Major building blocks of this project are:</strong></p>
<ul>
<li>Raspberry pi zero w 2.</li>
<li>Battery.</li>
<li>DC motor with driver.</li>
<li>Four sound sensors.</li>
<li>Pi camera.</li>
<li>GPS.</li>
<li>Rechargeable Battery.</li>
<li>LED indication.</li>
</ul>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p>&nbsp;</p>
<p><P></P><strong><u>Regulated power supply:</u></strong></p>
<p>&nbsp;</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p>&nbsp;</p>
<p><P></P><strong><img decoding="async" class="size-full wp-image-6821 aligncenter" src="https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-8.png" alt="" width="718" height="227" srcset="https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-8.png 718w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-8-300x95.png 300w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/RPS-8-600x190.png 600w" sizes="(max-width: 718px) 100vw, 718px" /> </strong><br />
&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p><P></P><strong><u>Block Diagram:</u></strong></p>
<p>&nbsp;</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p>&nbsp;</p>
<p><P></P><strong> <img decoding="async" class="size-full wp-image-6822 aligncenter" src="https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD-13.png" alt="" width="960" height="720" srcset="https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD-13.png 960w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD-13-300x225.png 300w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD-13-768x576.png 768w, https://www.hvstechnologies.in/wp-content/uploads/2025/10/BD-13-600x450.png 600w" sizes="(max-width: 960px) 100vw, 960px" /></strong><br />
&nbsp;</p>
<p>&nbsp;<br />
<P></P><br />
&nbsp;</p>
<p>&nbsp;</p>
<p><P></P><strong>video:</strong></p>

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]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
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