Particle Tools Changelog

February 21th 2023: Device OS v5.3.0

This is a release on non-LTS feature development branch (5.x). To learn more about our new LTS release line, read our blog post.

Note: This is a Release and may be used for production.

You can view information about Device OS versions, upgrades and downgrades here.




  • Static IP configuration support #2621
  • Hardware watchdog #2595#2617#2620
  • Ethernet GPIO config #2616
  • [wiring][gen3] Allow gen3 to select internal ADC reference source #2619
  • [rtl872x] Support IO wakeup sources through IO expander.#2604#2608#2614

… and other bugfixes and improvements!

:star2: Be sure to read the full collection of release notes Particle Device OS Updates Thread.