• A reminder to fill out the Zephyr Developer Survey 2026 before it closes at the end of June. Thanks in advance!
• iBattery SDK, a Zephyr-friendly battery intelligence layer with software-side state-of-charge experiments
• ZMK coredump experimentation using coredump subsystem flash backend for persistent post-crash diagnostics
• Fresh documentation for iterable sections
• ESP32 power-down support for better CPU and peripheral power management
• The board catalog can now expose and search by RAM and flash size
• IPv4 NAT support
• min-len/max-len properties for better Devicetree binding validation
• A generic charlieplex LED matrix driver
• Color dithering support for palette-backed displays, including six-color e-paper panels
• X-NUCLEO-WBA25A1, a Bluetooth 6 expansion shield with UART/SPI HCI options
• QEMU Arm Cortex-A72 support for Raspberry Pi 4-style emulation work
• ArduCam Mega SPI Camera Shield
• M5Stack PaperColor, with a Spectra 6 full-color e-paper display and PMIC support
• nRF93M1 DK, a compact Nordic LTE Cat 1 bis development kit
• ESP32-P4 support landed, with ESP32-P4-Function-EV-Board as the first board supported
• Analog Devices Low-Speed Mixed-Signal Playground for ADC/DAC-heavy analog experiments
• Linus Torvalds' GuitarPedal project
• USB2CANFDV2, a tiny WeAct USB-to-CAN-FD board with isolated CAN
• Submit ideas for the Zephyr Workshop 2026, and one more nudge to fill out the developer survey :)

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Please take 5-10 min to fill out the Zephyr Developer Survey if you haven't already!
• An Ada runtime for Zephyr
• Composite fuel gauge support for battery estimation without a dedicated fuel-gauge IC
• Golioth's local shell talks SMP to devices over Web Serial, with a live demo at local-shell.golioth.dev
• USB Fastboot support in the works
• ESP32-P4 support coming, because apparently ESP32 can also mean "no Wi-Fi"
• The new buzzer subsystem, and thoughts on RTTTL-style ringtone playback
• DT_NODELABEL_C_TOKEN, for retrieving devicetree node labels as C tokens
• West snippets, including listing and shell completion support
• TAD2144 TMR angle sensor driver
• TMP451 temperature sensor driver, including remote temperature sensing use cases
• ESP32 I2C target mode support
• Nordic USBHS and BC1.2 battery charging support
• AD5529R high-voltage DAC shield
• LilyGO T-Deck support, a keyboard-and-display ESP32-S3 LoRa device
• Oh, did we mention the Developer Survey?

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Build there, flash here workflow for remote builds and local flashing
• A Zephyr-native Meshtastic stack, with LoRa, Protobuf, GNSS, sensors, MQTT and more
• minmax.h cleanup for the new lowercase min/max macros
• Min/max constraints for devicetree binding properties
• BCM2711 mailbox controller support for Raspberry Pi
• nsim_mount, a native_sim filesystem for mounting host directories
• A new DALI lighting subsystem
• DT_DESCENDANT_NUM_ON_BUS devicetree helper
• CS40L26/27 haptic driver support
• Titan Micro TM6605 LRA haptic driver
• LP586x I2C LED matrix driver
• New and updated boards: Arduino Nesso N1, Wio Tracker L1, W6100-EVB-Pico2, KC868-A8
• The Zephyr Developer Survey 2026 is open!
• The Documentation Working Group RFC and Robotics WG have been created
• Upcoming Zephyr meetups in London, Wrocław, Vienna, Sapporo, Lyon, and more

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Search boards by available RAM/Flash in the board catalog.
• New Documentation Working Group RFC
• The very important days without GitHub incident counter
• Daniel Stenberg on curl, AI reports, and high-quality chaos
• Mythos finding a curl vulnerability
• Shell alias support
• A proposed buzzer subsystem for portable beeps and tones
• Reversing devicetree dependencies for tricky initialization-order cases
• HTTP/3 server support on top of QUIC
• SSH support, including a shell backend
• IPv4 routing support in Zephyr's networking stack
• MMIO latch GPIO driver
• New boards: Pico Ultra, Trenz Electronic TE0950, SC-OBC Module V1, and Heltec T114 v2
• Don't forget the CFP for Zephyr Developer Summit / Open Source Summit Europe!

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Valve publishes Steam Controller 3D files and STEP/STL models
• The weekly "is GitHub broken?" weather forecast
• cpu_freq thermal cap constraints for runtime frequency scaling
• GPIO keys shutdown behavior and low-power pin handling
• Twister multi-DUT testing for coordinated tests across multiple devices
• DEVICE_API_EXTENDS for devices exposing multiple APIs
• More options for HTTP client shell commands
• TAS2563 I2S smart amplifier driver
• FDC1004 4-channel capacitance sensor
• Renesas SLG47910 FPGA driver
• Kapa.ai chatbot now live in the Zephyr documentation
• New shields and boards: M5Stack Unit Gesture, Arduino Nesso N1, Tomu, XIAO ESP32C5, FlySky FS-i6S, Alif Balletto B1, and reTerminal E1003
• CFP is open for Open Source Summit Europe / Zephyr Developer Summit

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Linus Torvalds merges a 138k lines-of-code removal in Linux networking
• Highlights from Git 2.54, including git history, split, and replay
• WPA3 support for AIROC and nRF Wi-Fi
• Valve's new Steam Controller teardown, with Zephyr spotted in the firmware
• Mapped partitions and ranges cleanup
• Mermaid diagram support for Zephyr documentation
• A new fixed-size FIFO implementation
• Remote shell clients support
• Silergy SY6974B 3A single-cell charger driver
• EL073TF1 Spectra 6 color e-ink display support
• Sensylink CHT8315 temperature and humidity sensor
• PAC194x multi-channel power monitor
• Generic GPIO bitbang PWM driver
• New boards: Sipeed M1S Dock, Sipeed M0Sense, and XIAO ESP32C5
• Zephyr 4.4's Bluetooth LE Host qualification
• Upcoming events: RISC-V Summit Europe and Open Source Summit North America

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Yes, seriously: an IETF draft for IPv8
• More Zephyr-adjacent goodness in Framework hardware, with ZMK powering the new keyboard
• Windows 9x for Linux, because running a Linux kernel as a Windows 95 application is apparently a thing
• ST's beefy STM32H7RS "boot flash enabled" Cortex-M7 MCU
• PebbleOS on Zephyr, spotted via Adafruit
• OpenDeck, a Zephyr-based hardware and software platform for MIDI controllers
• New processor architectures coming: TriCore and Hexagon
• A lightweight serial IPC backend using COBS
• PTP IEEE 802.3 transport support lands after a thorough review cycle
• HTTP/3 support follows up on the recently merged QUIC work
• A proposed Robotics Working Group for Zephyr
• A kinematic tree subsystem RFC for modeling robotics-style mechanical structures
• Seeed Studio's COB LED driver board support
• Shell aliases for taming long Zephyr shell command hierarchies
• An overhaul of testplan discovery on pull requests, with hopes for faster and more accurate CI
• The e-ink-powered BeagleBadge board
• CRSF remote controller support for drones, rovers, and other robotics use cases
• A native LoRaWAN backend, including OTAA and Class A support
• The AD-APARDPFW-SL shield for single-pair Ethernet experiments
• ADP5360 PMIC support, showing another nice multi-function device integration

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Zephyr 4.4 release video is out
• Zephyr 4.4 on r/embedded
• The Raspberry Pi's 15-year reign may be ending, according to this piece on How-To Geek
• GitHub's stacked PRs workflow
• A Serial MIDI 1.0 UART module for Zephyr
• Native SSH support in the works
• CoAP over TCP support under discussion
• CoAP sample improvements
• HTTP client shell commands
• TLS persistent session cache via settings
• Remote CPU shell client
• Clang thread safety analysis
• Smaller, randomized canaries
• ISR table size optimization
• Debug, debugserver, and flash support for the QEMU runner
• LoRa native support for radio duty cycling
• reTerminal E1001 board
• M5Stack Unit Mini OLED shield

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• CMake library dependencies.
• Audio coming to native simulator
• GPIO fast path
• GPIO_GET_REGS
• Espressif RMT driver
• STM32 PWM + DMA for WS2812
• MMIO API compliance check — checks to improve MMIO API compliance.
• WallaBMC
• OSSNA schedule is live
• LF Energy Summit Europe CfP
• Embedded World NA 2026 CfP

Join us on Discord! // #podcast at https://chat.zephyrproject.org

• Raspberry Pi price increases and new 3GB Pi 4 variant
• The USB-C connector dev board with an ATtiny16 — someone please remake this with an STM32C071 and Zephyr
• LogScope, a VS Code extension for visualizing and filtering Zephyr logs, with J-Link RTT support and serial auto-reconnect
• Release freeze PR policy being formalized for post-RC merge rules
• Luca's presentation about Zephyr in Arduino at Arduino Days 2026
• Tasmota, an open-source ESP32 home automation firmware with web-based GPIO configuration (can we get a Zephyr-based alternative?)
• Bluepad32, an ESP32 project for gamepad-controlled robots
• ST Standard Serial Page EEPROM, a new Quad-SPI NVM with byte-level write granularity
• DEVICE_API_EXTENDS
• QUIC protocol support in the works
• Upcoming Tech Talk: JavaScript for Embedded with Moddable & Zephyr
• Zephyr 4.4 release expected the week of April 13th

Join us on Discord! // #podcast at https://chat.zephyrproject.org