<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[T-ZigBee with 4MB of ESP32c3 memory?]]></title><description><![CDATA[<p dir="auto">Does such a board exist?  With just 2MB of memory, it is hard (perhaps impossible) to allow HTTP based OTA upgrades.</p>
]]></description><link>https://www.community.lilygo.cc/topic/864/t-zigbee-with-4mb-of-esp32c3-memory</link><generator>RSS for Node</generator><lastBuildDate>Wed, 17 Jun 2026 22:25:44 GMT</lastBuildDate><atom:link href="https://www.community.lilygo.cc/topic/864.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 07 Dec 2023 15:59:39 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to T-ZigBee with 4MB of ESP32c3 memory? on Fri, 08 Dec 2023 14:08:51 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://www.community.lilygo.cc/uid/1050">@papadeltasierra</a> Aha, there is indeed 4 MB of flash!  You need to use <code>idf.py menuconfig</code> and then set the <code>Serial flasher config</code> to 1Flash size <strong>4 MB</strong> and then use <code>Partition table</code> to select a 4 MB usable partition table.</p>
]]></description><link>https://www.community.lilygo.cc/post/1498</link><guid isPermaLink="true">https://www.community.lilygo.cc/post/1498</guid><dc:creator><![CDATA[papadeltasierra]]></dc:creator><pubDate>Fri, 08 Dec 2023 14:08:51 GMT</pubDate></item><item><title><![CDATA[Reply to T-ZigBee with 4MB of ESP32c3 memory? on Fri, 08 Dec 2023 13:59:59 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://www.community.lilygo.cc/uid/1050">@papadeltasierra</a> OK, this is odd.  according to the schematics, the SPI flash chip has 32M-bit capacity i.e. 4MB and yet on boot the ESP32c3 claims just 2MB.</p>
]]></description><link>https://www.community.lilygo.cc/post/1497</link><guid isPermaLink="true">https://www.community.lilygo.cc/post/1497</guid><dc:creator><![CDATA[papadeltasierra]]></dc:creator><pubDate>Fri, 08 Dec 2023 13:59:59 GMT</pubDate></item></channel></rss>