The Zephyr Podcast

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