# Community Media

**URL:** https://forums.freertos.org/c/community-media/36.md

[Latest](https://forums.freertos.org/latest.md) · [Categories](https://forums.freertos.org/categories.md) · [Tags](https://forums.freertos.org/tags.md)

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## [About the Community Media category](https://forums.freertos.org/t/about-the-community-media-category/11039)

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**Author:** [@rashed](https://forums.freertos.org/u/rashed)\
**Replies:** 0

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Videos, podcasts, blogs, and other content resources shared by members of the FreeRTOS community. Please feel to share content that you’ve written or believe to be of value to the FreeRTOS community and want to share. I…

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## [Microcontroller: similar examples](https://forums.freertos.org/t/microcontroller-similar-examples/24982)

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**Author:** [@rseedle](https://forums.freertos.org/u/rseedle)\
**Replies:** 1\
**Last updated:** [May 7, 2026, 10:31am UTC](https://forums.freertos.org/t/microcontroller-similar-examples/24982 "2026-05-07T10:31:39Z")

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So I see you have a bunch of source code examples. I currently have a NXP Kinetis® K64-120 MHz, 256 KB SRAM Microcontrollers (MCUs) Based on Arm® Cortex®-M4 Core board. I see you have the Freescale: Kinetis ARM Cortex-M4…

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## [FreeRTOS integration with Visual studio Code](https://forums.freertos.org/t/freertos-integration-with-visual-studio-code/24886)

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**Author:** [@Manfred-O1](https://forums.freertos.org/u/Manfred-O1)\
**Replies:** 1\
**Last updated:** [February 20, 2026, 4:42am UTC](https://forums.freertos.org/t/freertos-integration-with-visual-studio-code/24886 "2026-02-20T04:42:21Z")

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I am struggling with the integration of FreeRTOS and specially FreeRTOS+TCP in my Visual Studio Code project. My starting point is STM32CubeMX where i configure my peripherals and generate a cmake project. I can build an…

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## [Dragster race \[Line follower\] with freeRTOS](https://forums.freertos.org/t/dragster-race-line-follower-with-freertos/24780)

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**Author:** [@eddygrinder](https://forums.freertos.org/u/eddygrinder)\
**Replies:** 1\
**Last updated:** [December 12, 2025, 4:36pm UTC](https://forums.freertos.org/t/dragster-race-line-follower-with-freertos/24780 "2025-12-12T16:36:15Z")

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Hello, I’m trying to build a Dragster robot, with a line follower, to be the fastest possible, with freeRTOS, ESP32 and VSCode. I have already made one (simple) test program… Criteria: The robot must follow a black s…

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## [From Crashes to Clarity: What's new in Percepio Detect 2025.2](https://forums.freertos.org/t/from-crashes-to-clarity-whats-new-in-percepio-detect-2025-2/24718)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [November 12, 2025, 6:04am UTC](https://forums.freertos.org/t/from-crashes-to-clarity-whats-new-in-percepio-detect-2025-2/24718 "2025-11-12T06:04:57Z")

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Percepio Detect 2025.2 is now available, with new features and FreeRTOS demos on github. Read more in this technical blog post. “Think of Percepio Detect as a security camera for your firmware—always monitoring, but onl…

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## [FreeRTOS/ Autosar](https://forums.freertos.org/t/freertos-autosar/23920)

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**Author:** [@Nadadh](https://forums.freertos.org/u/Nadadh)\
**Replies:** 1\
**Last updated:** [October 6, 2025, 5:43am UTC](https://forums.freertos.org/t/freertos-autosar/23920 "2025-10-06T05:43:08Z")

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Is there open-source sample or case study of integrating FreeRTOS inside (or as part of) the AUTOSAR OS stack in TriCore?

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## [Remote/online FreeRTOS training (2025-Sep-08 )](https://forums.freertos.org/t/remote-online-freertos-training-2025-sep-08/23378)

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**Author:** [@robert.berger](https://forums.freertos.org/u/robert.berger)\
**Replies:** 0\
**Last updated:** [July 12, 2025, 5:34pm UTC](https://forums.freertos.org/t/remote-online-freertos-training-2025-sep-08/23378 "2025-07-12T17:34:05Z")

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Hi, I just wanted to let you know that the next public instructor-driven 3-day FreeRTOS training will be held from 2025-09-08T07:00:00Z (UTC)→2025-09-10T15:00:00Z (UTC). From bare metal C to the industry-grade open-…

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## [freeRTOS server + ubuntu cleint application communication through TCP-IP](https://forums.freertos.org/t/freertos-server-ubuntu-cleint-application-communication-through-tcp-ip/23295)

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**Author:** [@Sangram](https://forums.freertos.org/u/Sangram)\
**Replies:** 1\
**Last updated:** [June 19, 2025, 3:25am UTC](https://forums.freertos.org/t/freertos-server-ubuntu-cleint-application-communication-through-tcp-ip/23295 "2025-06-19T03:25:14Z")

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I want to write and build 2 applications 1\> server app build with freeRTOS and 2\> client application build with ubuntu and communicate both the applications through TCP- IP and want to run this simulation on Ubuntu using…

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## [OpenOCD Message "Don't have the number of threads in FreeRTOS"](https://forums.freertos.org/t/openocd-message-dont-have-the-number-of-threads-in-freertos/22516)

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**Author:** [@kpbenz](https://forums.freertos.org/u/kpbenz)\
**Replies:** 5\
**Last updated:** [February 11, 2025, 7:57am UTC](https://forums.freertos.org/t/openocd-message-dont-have-the-number-of-threads-in-freertos/22516 "2025-02-11T07:57:28Z")

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Hi, I’m relatively new to FreeRTOS, so please excuse me if this is a dumb question: I’m using a Fedora 41 enviroment and compiled the Atmel ‘usart\_serial\_example\_pdc’ for a SAM3x8 (Arduino Due) and uploaded it using …

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## [Guide on FreeRTOS 11 SMP tracing with Tracealyzer (TI AM62x example)](https://forums.freertos.org/t/guide-on-freertos-11-smp-tracing-with-tracealyzer-ti-am62x-example/21905)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 1\
**Last updated:** [December 3, 2024, 8:27pm UTC](https://forums.freertos.org/t/guide-on-freertos-11-smp-tracing-with-tracealyzer-ti-am62x-example/21905 "2024-12-03T20:27:00Z")

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FreeRTOS 11 introduced symmetric multi-processing (SMP) support in the mainline kernel, meaning a single FreeRTOS kernel is managing multiple processor cores. This allows for high performance but also makes the runtime s…

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## [CLI tool for FreeRTOS TraceRecorder streaming port (psf) trace data files](https://forums.freertos.org/t/cli-tool-for-freertos-tracerecorder-streaming-port-psf-trace-data-files/21924)

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**Author:** [@bitsnstuff](https://forums.freertos.org/u/bitsnstuff)\
**Replies:** 2\
**Last updated:** [November 21, 2024, 4:48am UTC](https://forums.freertos.org/t/cli-tool-for-freertos-tracerecorder-streaming-port-psf-trace-data-files/21924 "2024-11-21T04:48:03Z")

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I often find myself wanting to do quick sanity checks using FreeRTOS trace data so I wrote a little CLI for printing TraceRecorder streaming data files (events, symbol table, runtime stats, etc).

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## [FreeRTOS hang issue](https://forums.freertos.org/t/freertos-hang-issue/21911)

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**Author:** [@ronyio](https://forums.freertos.org/u/ronyio)\
**Replies:** 5\
**Last updated:** [November 20, 2024, 7:36pm UTC](https://forums.freertos.org/t/freertos-hang-issue/21911 "2024-11-20T19:36:05Z")

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Hi There, I have two task. task2 works fine, but when task1 trigger then CPU got hang. How to fix it? CPU: Arduino UNO (ATmega328P) Code is following: #include \<Arduino\_FreeRTOS.h\> /\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*xTask for \*\*…

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## [Mobile screen casting/sharing/mirroring](https://forums.freertos.org/t/mobile-screen-casting-sharing-mirroring/21844)

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**Author:** [@Design007](https://forums.freertos.org/u/Design007)\
**Replies:** 1\
**Last updated:** [November 18, 2024, 5:54am UTC](https://forums.freertos.org/t/mobile-screen-casting-sharing-mirroring/21844 "2024-11-18T05:54:45Z")

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Dear All, We are working on developing a vehicle cluster solution using SOC soc.ite.com.tw It runs on Free RTOS. We are keen to understand if anyone has implemented Screen sharing/casting/mirroring from mobile phone…

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## [Tracealyzer Tips and Tricks for FreeRTOS users](https://forums.freertos.org/t/tracealyzer-tips-and-tricks-for-freertos-users/21750)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [October 31, 2024, 1:28pm UTC](https://forums.freertos.org/t/tracealyzer-tips-and-tricks-for-freertos-users/21750 "2024-10-31T13:28:45Z")

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There have been significant improvements in Tracealyzer over the last years. If you haven’t tried it in a while—or if you’re just getting started—here are some tips and tricks that can be handy when analyzing your FreeRT…

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## [Can't print the variable using Printf( ) function inside a task](https://forums.freertos.org/t/cant-print-the-variable-using-printf-function-inside-a-task/21072)

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**Author:** [@Karthikpkarthik](https://forums.freertos.org/u/Karthikpkarthik)\
**Replies:** 1\
**Last updated:** [July 31, 2024, 10:54am UTC](https://forums.freertos.org/t/cant-print-the-variable-using-printf-function-inside-a-task/21072 "2024-07-31T10:54:54Z")

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Hi All I was trying FreeRTOS\_demo project on my maxim max32xxx EV-kit. problem I faced was I was unable to printout any variables from printf() function inside the task\_function that is because of default stack size (1…

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## [Remote/online FreeRTOS training (2024-Aug-12 )](https://forums.freertos.org/t/remote-online-freertos-training-2024-aug-12/20841)

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**Author:** [@robert.berger](https://forums.freertos.org/u/robert.berger)\
**Replies:** 0\
**Last updated:** [June 28, 2024, 11:32am UTC](https://forums.freertos.org/t/remote-online-freertos-training-2024-aug-12/20841 "2024-06-28T11:32:45Z")

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Hi, Just wanted you to know, that the next public instructor driven 3-days FreeRTOS training will be held from 2024-08-12T07:00:00Z (UTC)→2024-08-14T15:00:00Z (UTC). From bare metal C to the industry-grade Open Sour…

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## [Saving FreeRTOS traces with GDB or Eclipse](https://forums.freertos.org/t/saving-freertos-traces-with-gdb-or-eclipse/20803)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [June 23, 2024, 6:49pm UTC](https://forums.freertos.org/t/saving-freertos-traces-with-gdb-or-eclipse/20803 "2024-06-23T18:49:07Z")

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New video tutorial on how to use Percepio Tracealyzer and GDB for easy FreeRTOS tracing. For those using an Eclipse-based IDE, the video also shows how to use the Trace Exporter plugin.

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## [For STM32 users, new guide on Tracealyzer setup with STM32CubeIDE](https://forums.freertos.org/t/for-stm32-users-new-guide-on-tracealyzer-setup-with-stm32cubeide/20683)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [June 12, 2024, 6:53am UTC](https://forums.freertos.org/t/for-stm32-users-new-guide-on-tracealyzer-setup-with-stm32cubeide/20683 "2024-06-12T06:53:33Z")

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Updated guide for setting up tracing with Tracealyzer on STM32, including a new video and instructions for new GDB integration.

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## [Suggestions for "Mastering the FreeRTOS™ Real Time Kernel 1.0"](https://forums.freertos.org/t/suggestions-for-mastering-the-freertos-real-time-kernel-1-0/19490)

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**Author:** [@ericb](https://forums.freertos.org/u/ericb)\
**Replies:** 6\
**Last updated:** [March 24, 2024, 7:42pm UTC](https://forums.freertos.org/t/suggestions-for-mastering-the-freertos-real-time-kernel-1-0/19490 "2024-03-24T19:42:07Z")

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At least some previous versions of the PDF had both thumbnail and textual table of content, while this version only has the thumbnails. I am not talking about the TOC at the beginning of the document, but meta data that …

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## [About type casting in FreeRTOS Tutorial example 14](https://forums.freertos.org/t/about-type-casting-in-freertos-tutorial-example-14/19278)

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**Author:** [@sangs](https://forums.freertos.org/u/sangs)\
**Replies:** 1\
**Last updated:** [February 28, 2024, 8:47am UTC](https://forums.freertos.org/t/about-type-casting-in-freertos-tutorial-example-14/19278 "2024-02-28T08:47:02Z")

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hi, I’ve been studying FreeRTOS using Tutorial. there’s API function about Timer ID in Software Timer chapter. void \*pvTimerGetTImerID( TimerHnadler\_t xTimer); this function’s type is (void \*) so I believe if I wanna…

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## [WIth FreeRTOS V4.0.0 version multicast feature is not joined for multiple vlans](https://forums.freertos.org/t/with-freertos-v4-0-0-version-multicast-feature-is-not-joined-for-multiple-vlans/18702)

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**Author:** [@Bhavya443](https://forums.freertos.org/u/Bhavya443)\
**Replies:** 1\
**Last updated:** [December 11, 2023, 10:49am UTC](https://forums.freertos.org/t/with-freertos-v4-0-0-version-multicast-feature-is-not-joined-for-multiple-vlans/18702 "2023-12-11T10:49:27Z")

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with FreeRTOS v4.0.0 192.168.2.5 and 192.168.2.210 When I tried with this demo multicast is working when I tried with 192.168.2.5 and added new vlan 192.168.10.5 multicast is not joined For this logic multicast is woki…

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## [在GD32F450I 上移植FreeRTOS](https://forums.freertos.org/t/gd32f450i-freertos/18646)

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**Author:** [@wangp](https://forums.freertos.org/u/wangp)\
**Replies:** 15\
**Last updated:** [December 7, 2023, 9:38am UTC](https://forums.freertos.org/t/gd32f450i-freertos/18646 "2023-12-07T09:38:58Z")

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开启任务调度循环亮灯 单步调试怎么会卡死在 xPortStartScheduler();并且灯只亮不灭 是不是滴答定时器时钟没设置对 一直不能正常使用任务，会是哪里没有设置好 按照正点原子stm32f4的移植教程学的

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## [Tracealyzer Integration Guide](https://forums.freertos.org/t/tracealyzer-integration-guide/17301)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [April 26, 2023, 10:33pm UTC](https://forums.freertos.org/t/tracealyzer-integration-guide/17301 "2023-04-26T22:33:47Z")

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Tracealyzer is a frequently used tool for debugging and profiling FreeRTOS applications. If you have not tried it yet, make sure to check it out. If you have used Tracealyzer earlier, note that the TraceRecorder libra…

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## [Edge Observability for FreeRTOS (IoT Builders #26)](https://forums.freertos.org/t/edge-observability-for-freertos-iot-builders-26/17300)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [April 26, 2023, 10:17pm UTC](https://forums.freertos.org/t/edge-observability-for-freertos-iot-builders-26/17300 "2023-04-26T22:17:25Z")

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Check this live streamed discussion and demo about edge observability for FreeRTOS applications using Percepio DevAlert and Tracealyzer. The DevAlert demo starts around 18:15.

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## [FreeRTOS Training in Turkish](https://forums.freertos.org/t/freertos-training-in-turkish/12045)

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**Author:** [@rashed](https://forums.freertos.org/u/rashed)\
**Replies:** 1\
**Last updated:** [January 3, 2023, 7:48pm UTC](https://forums.freertos.org/t/freertos-training-in-turkish/12045 "2023-01-03T19:48:34Z")

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Located in Istanbul, community member cmb teknologi provides a FreeRTOS training course in Turkish for those that want more guided learning. Here is a link to their publicly available slides if you want to use it to eva…

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## [MPU\_Chapter.pdf](https://forums.freertos.org/t/mpu-chapter-pdf/13965)

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**Author:** [@Malcolm](https://forums.freertos.org/u/Malcolm)\
**Replies:** 1\
**Last updated:** [November 28, 2021, 9:13pm UTC](https://forums.freertos.org/t/mpu-chapter-pdf/13965 "2021-11-28T21:13:44Z")

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MPU\_Chapter.pdf is an excellent tutorial on MPU. From where does it come as it does not appear in any of the other documentation? Are there other chapters?

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## [FreeRTOS On Demand Video — Demonstration of the coreMQTT library as a standalone MQTT client library](https://forums.freertos.org/t/freertos-on-demand-video-demonstration-of-the-coremqtt-library-as-a-standalone-mqtt-client-library/11415)

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**Author:** [@rashed](https://forums.freertos.org/u/rashed)\
**Replies:** 1\
**Last updated:** [July 28, 2021, 10:08am UTC](https://forums.freertos.org/t/freertos-on-demand-video-demonstration-of-the-coremqtt-library-as-a-standalone-mqtt-client-library/11415 "2021-07-28T10:08:53Z")

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In this episode, we talk briefly about the first LTS libraries and the new cellular LTE-M preview library before diving in to our technical demo by our guest speaker, @aggarg. The demonstration shows an exa…

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## [FreeRTOS On Demand Video — Alexa demo on QCA4020 and July 2021 launches](https://forums.freertos.org/t/freertos-on-demand-video-alexa-demo-on-qca4020-and-july-2021-launches/13054)

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**Author:** [@rashed](https://forums.freertos.org/u/rashed)\
**Replies:** 0\
**Last updated:** [July 15, 2021, 11:25pm UTC](https://forums.freertos.org/t/freertos-on-demand-video-alexa-demo-on-qca4020-and-july-2021-launches/13054 "2021-07-15T23:25:53Z")

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In this episode of FreeRTOS On Demand Video, I briefly announce the new FreeRTOS kernel SMP development branch, the new coreSNTP library, before diving in to our main presentation. Our presenter, Rajan Mist…

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## [On Demand Webinar: Visual trace on STM32 using Tracealyzer and STLINK v3](https://forums.freertos.org/t/on-demand-webinar-visual-trace-on-stm32-using-tracealyzer-and-stlink-v3/12844)

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**Author:** [@johankraft](https://forums.freertos.org/u/johankraft)\
**Replies:** 0\
**Last updated:** [June 14, 2021, 9:25am UTC](https://forums.freertos.org/t/on-demand-webinar-visual-trace-on-stm32-using-tracealyzer-and-stlink-v3/12844 "2021-06-14T09:25:29Z")

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If you are interested in improving your debugging and analytics capabilities for FreeRTOS development, check this recent webinar recording on YouTube .

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## [A fast handler for task communication](https://forums.freertos.org/t/a-fast-handler-for-task-communication/12705)

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**Author:** [@codingFoxy](https://forums.freertos.org/u/codingFoxy)\
**Replies:** 2\
**Last updated:** [May 28, 2021, 10:07am UTC](https://forums.freertos.org/t/a-fast-handler-for-task-communication/12705 "2021-05-28T10:07:08Z")

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In case someone needs this… Working with very fast data flows from an LPUART I was in need of a very performant handler for inter-task communication because I want to send data from my uart task to a ui task. I came up …

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