<?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[Block 2 — Embedded Core]]></title><description><![CDATA[Questions about UART/SPI/I2C/ADC, Interrupts, FreeRTOS, Firmware Architecture]]></description><link>https://forum.grapesiot.com/category/8</link><generator>RSS for Node</generator><lastBuildDate>Wed, 22 Jul 2026 09:24:53 GMT</lastBuildDate><atom:link href="https://forum.grapesiot.com/category/8.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Jul 2026 06:23:21 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Block 2 — Pinned Resources & Session Links]]></title><description><![CDATA[Block 2 — Embedded Core Resources
All session content at docs.embiq.in/block2/



Session
Topic




2.1.1
UART Deep Dive


2.1.2
SPI — Master/Slave, Timing


2.1.3
I2C — Addressing, Clock Stretch


2.1.4
ADC — Sampling, Noise


2.2.1
Interrupts &amp; NVIC


2.2.2
GPIO Debounce


2.2.3
Timer &amp; PWM


2.2.4
Interrupt Bugs


2.3.1
Why RTOS


2.3.2
FreeRTOS Tasks


2.3.3
Queues


2.3.4
Semaphores &amp; Mutexes


2.3.5
Memory Management


2.3.6
RTOS Bugs


2.4.1
State Machines


2.4.2
HAL Design


2.4.3
Error Handling &amp; Watchdog


2.4.4
Event-Driven Architecture



]]></description><link>https://forum.grapesiot.com/topic/6/block-2-pinned-resources-session-links</link><guid isPermaLink="true">https://forum.grapesiot.com/topic/6/block-2-pinned-resources-session-links</guid><dc:creator><![CDATA[admin]]></dc:creator><pubDate>Wed, 22 Jul 2026 06:23:21 GMT</pubDate></item></channel></rss>