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	<title>IoT controller &#8211; Hamtech Electronics Technologies</title>
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	<title>IoT controller &#8211; Hamtech Electronics Technologies</title>
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		<title>Raspberry Pi 4 Model B – 2GB RAM</title>
		<link>https://hamtechtechnologies.com/product/raspberry-pi-4-model-b-2gb-ram/</link>
					<comments>https://hamtechtechnologies.com/product/raspberry-pi-4-model-b-2gb-ram/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 13 Nov 2025 03:49:42 +0000</pubDate>
				<guid isPermaLink="false">https://hamtechtechnologies.com/?post_type=product&#038;p=166</guid>

					<description><![CDATA[A powerful single-board computer featuring a 64-bit quad-core processor, dual micro-HDMI support, USB 3.0, and gigabit Ethernet — perfect for IoT, robotics, AI, and embedded system applications.]]></description>
										<content:encoded><![CDATA[<p data-start="454" data-end="714">The <strong data-start="458" data-end="490">Raspberry Pi 4 Model B (2GB)</strong> brings desktop-level performance to the world’s favorite compact computer platform. Equipped with a <strong data-start="591" data-end="630">1.5GHz quad-core ARM Cortex-A72 CPU</strong>, the Pi 4 delivers up to <strong data-start="656" data-end="690">three times faster performance</strong> than its predecessor.</p>
<p data-start="716" data-end="1035">With <strong data-start="721" data-end="749">2GB of LPDDR4-3200 SDRAM</strong>, dual-band <strong data-start="761" data-end="786">2.4GHz and 5GHz Wi-Fi</strong>, <strong data-start="788" data-end="805">Bluetooth 5.0</strong>, <strong data-start="807" data-end="827">Gigabit Ethernet</strong>, and <strong data-start="833" data-end="858">dual micro-HDMI ports</strong> supporting up to <strong data-start="876" data-end="891">4K displays</strong>, this board is ideal for applications ranging from learning and prototyping to media servers, IoT control systems, and industrial automation.</p>
<p data-start="1037" data-end="1285">Its USB 3.0 and USB 2.0 ports allow high-speed connectivity to external devices, while the 40-pin GPIO header maintains full backward compatibility with previous Raspberry Pi versions — ensuring seamless integration with sensors, modules, and HATs.</p>
<hr data-start="1287" data-end="1290" />
<h2 data-start="1292" data-end="1316"><strong data-start="1297" data-end="1314">Key Features:</strong></h2>
<ul data-start="1317" data-end="1942">
<li data-start="1317" data-end="1400">
<p data-start="1319" data-end="1400"><strong data-start="1319" data-end="1333">Processor:</strong> Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8, 64-bit) @ 1.5GHz</p>
</li>
<li data-start="1401" data-end="1438">
<p data-start="1403" data-end="1438"><strong data-start="1403" data-end="1414">Memory:</strong> 2GB LPDDR4-3200 SDRAM</p>
</li>
<li data-start="1439" data-end="1558">
<p data-start="1441" data-end="1458"><strong data-start="1441" data-end="1456">Networking:</strong></p>
<ul data-start="1461" data-end="1558">
<li data-start="1461" data-end="1481">
<p data-start="1463" data-end="1481">Gigabit Ethernet</p>
</li>
<li data-start="1484" data-end="1533">
<p data-start="1486" data-end="1533">Dual-band 2.4GHz and 5GHz IEEE 802.11ac Wi-Fi</p>
</li>
<li data-start="1536" data-end="1558">
<p data-start="1538" data-end="1558">Bluetooth 5.0, BLE</p>
</li>
</ul>
</li>
<li data-start="1559" data-end="1683">
<p data-start="1561" data-end="1583"><strong data-start="1561" data-end="1581">Video &amp; Display:</strong></p>
<ul data-start="1586" data-end="1683">
<li data-start="1586" data-end="1634">
<p data-start="1588" data-end="1634">2 × Micro-HDMI ports (up to 4Kp60 supported)</p>
</li>
<li data-start="1637" data-end="1683">
<p data-start="1639" data-end="1683">4K video playback and dual-monitor support</p>
</li>
</ul>
</li>
<li data-start="1684" data-end="1738">
<p data-start="1686" data-end="1702"><strong data-start="1686" data-end="1700">USB Ports:</strong></p>
<ul data-start="1705" data-end="1738">
<li data-start="1705" data-end="1720">
<p data-start="1707" data-end="1720">2 × USB 3.0</p>
</li>
<li data-start="1723" data-end="1738">
<p data-start="1725" data-end="1738">2 × USB 2.0</p>
</li>
</ul>
</li>
<li data-start="1739" data-end="1801">
<p data-start="1741" data-end="1801"><strong data-start="1741" data-end="1758">Power Supply:</strong> 5V DC via USB-C (minimum 3A recommended)</p>
</li>
<li data-start="1802" data-end="1850">
<p data-start="1804" data-end="1850"><strong data-start="1804" data-end="1813">GPIO:</strong> 40-pin header, backward-compatible</p>
</li>
<li data-start="1851" data-end="1909">
<p data-start="1853" data-end="1909"><strong data-start="1853" data-end="1865">Storage:</strong> MicroSD card slot for OS and data storage</p>
</li>
<li data-start="1910" data-end="1942">
<p data-start="1912" data-end="1942"><strong data-start="1912" data-end="1921">Size:</strong> 85mm × 56mm × 17mm</p>
</li>
</ul>
<hr data-start="1944" data-end="1947" />
<h2 data-start="1949" data-end="1973"><strong data-start="1954" data-end="1971">Applications:</strong></h2>
<ul data-start="1974" data-end="2187">
<li data-start="1974" data-end="2009">
<p data-start="1976" data-end="2009">IoT and home automation systems</p>
</li>
<li data-start="2010" data-end="2038">
<p data-start="2012" data-end="2038">Robotics and AI projects</p>
</li>
<li data-start="2039" data-end="2076">
<p data-start="2041" data-end="2076">Network servers and media centers</p>
</li>
<li data-start="2077" data-end="2117">
<p data-start="2079" data-end="2117">Industrial automation and monitoring</p>
</li>
<li data-start="2118" data-end="2161">
<p data-start="2120" data-end="2161">Educational programming and prototyping</p>
</li>
<li data-start="2162" data-end="2187">
<p data-start="2164" data-end="2187">Retro gaming consoles</p>
</li>
</ul>
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