We are pleased to announce the release of Teendy development platform 3.0. This release introduces many new features and performance improvements. The notable changes are as follows:

  • Added support for J-Link debugger for Teensy 3.x
  • New USB features, see docs
  • Updated Teensyduino to 1.4.1
  • Updated mbed framework to 5.7.3
  • Allowed overriding of PROGNAME (custom firmware name)
  • Default upload tool is set to Teensy App (GUI)
  • Switching between "teensy-gui" and "teensy-cli" using `upload_protocol`
  • Fixed issue with floating point for `printf`/`scanf`
  • Fixed issue with concurrent toolchains for AVR/ARM when exporting data to IDE

We would be thankful for any feeback!


Install PlatformIO IDE for Teensy (we recommend VSCode for best experience):

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