A weekly chat about all things Zephyr RTOS—community news, technical dicussions, and more.
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Benjamin Cabe Podcasts
New Zephyr docs homepage is coming (...or already landed by the time you listen to this!) Zephyr Linux RPC with ec_host_cmd Linux netdev patchwork Zephyrbot opens issue #100,000 Seeed Studio XIAO Debug Mate Upcoming OpenAI device ...and job listings mention Zephyr RTOS? 👀 Deep dive into ST's Phase Change Memory (PCM) LVGL 9.4 support DTSh (Devi…
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Can it run Doom? (yes, and with Bluetooth!)
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Linus' keynote at EOSS Korea Greg's keynote at EOSS Korea Linux C guard implementation sudo-rs Affected By Multiple Security Vulnerabilities Cloudflare outage Moddable SDK Zephyr Doom on nRF5340 West Module Registry for community modules Greybus Module for Zephyr STM32V8 Ridiculously tiny ESP32-C3 board Alientek DNESP32S3B OV5642 camera driver Blue…
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Zephyr 4.3 has been released! 🎉 https://github.com/zephyrproject-rtos/zephyr/releases/tag/v4.3.0 Demo video Blog post tiny386 Minecraft server in a light bulb Actuator working group discussions French accent unsupported in file path Arduino Nesso N1 Linux kernel enabling MS extensions Infineon T2G Body High Adafruit MCP4728 shield BQ25188 Li-Po cha…
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Debian's APT Will Soon Begin Requiring Rust Rust implementation of Arduino API Upcoming Zephyr Tech Talk about all things Arduino and Zephyr Zephyr switching to C17 AkiraOS LRC client Pebble 2 Duo hardware files NVMEM support for OTP Fuses Actuator API Working group meeting links Zephyr turns 10 survey Upcoming Zephyr meetups…
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OpenBMC ported to Zephyr and (lots!) of other news
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FOSDEM coming up on Jan 31st and Feb 1st, 2026. Watch out for upcoming call for papers! New Zephyr modules out there: wolfSSL Edge Impulse Zephelin Raspberry Pi's VS Code extension for Pico now supports Zephyr OpenRISC and Nvidia monitors STM32 GPIO wake up pins Microchip rain triggered green house OpenBMC Zephyr presentation PSOC Edge E84 AI Hapti…
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Zephyr 4.3 feature freeze! Peter Korsgaard, the author of Buildroot, has been contributing to Zephyr, particularly around the EEPROM API. Qt completed their acquisition of IAR Systems. Qt already has some level of Zephyr support. The "search by compatible" feature is now live in the Zephyr board catalog. You can now search for boards by specific se…
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Fabio ran a 100-mile mountain race in Japan. He used a custom, Zephyr-powered headlamp during the race, built with an STM32C071 and lenses from Ledil. The Zephyr feature freeze is scheduled for next Friday, October 24th. "Search by compatible" feature is coming to the Zephyr board catalog. Full-day online Zephyr conference by Elektor is happening o…
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The new Arduino Uno Q gets a Zephyr brain
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Fabio's MinMax chronicles are over Google Japan's rotary dial keyboard. Everything is on GitHub - who is going to port it to Zephyr? :) The 1.65m long one from a few years back is pretty awesome too! Qualcomm acquires Arduino New Arduino Uno Q board has a Zephyr brain, and all the docs are already out This reminded Fabio of the Arduino TRE ; Arduin…
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Linus rejects Linux RISC-V Big Endian patches. Many options for RPC (remote procedure call), but no silver bullet? Network buffers, COBS, Protobuf (nanopb), I2C target mode, EC Host Command subsystem, ... Ring Buffer API RFC. Support has been added for the RP2350's Hazard RISC-V core. Raspberry Pi Pico 2 bootloader support. Waveshare RP2040-Keyboar…
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Recordings from The Things Conference 2025 are starting to appear on their YouTube channel. Photos from The Things Conference "IoT Wall of Fame", featuring many Zephyr devices, are available on the Zephyr Project LinkedIn page. Meshtastic, a LoRa-based mesh network for off-grid communications. "IoT is the process of taking electronics and putting i…
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Linus Torvalds' open source guitar pedal project. Troubleshooting a nasty issue in the MIN() macro. Macros are dangerous - prefer inline or static functions to function-like macros. Zephyr documentation available as a PDF. New "dtdoctor" tool helps debug Zephyr build errors related to Devicetree. New cool RP2040 boards: Waveshare RP2040-Matrix Adaf…
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Zephyr Developer Summit recordings are now available! The Raspberry Pi Debug Probe, usable with Zephyr's CMSIS-DAP sample. Zephyr Pull Request dashboard for finding PRs that need review. Twister weekly test results. Zephyr Discord server (check out #ci and #pr-help channels when you PR is stuck). GitHub issues labeled "good first issue" for those l…
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In this first episode, Benjamin and Fabio look back at all the buzz around Zephyr at the recent Zephyr Developer Summit, and dive into some new features recently added to the project Lots of new cool Adafruit and MikroE shields now available Twister Display harness OCPP support (protocol for the communication between EVs and charging stations) The …
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