260210

This release updates MicroPython to v1.27.0 and includes several major improvements.

• The RP2040 will now run at 200 MHz (up from 125), using higher internal voltage as required (see details).
• New support for main_menu.py as an alternate startup file.
• Updated to the latest Zumo and 3pi+ 2040 example code:
  • More info in sys_info.py including processor speeds and voltage.
  • You can now exit the demos and return to the menu, mostly with button B.
  • The demos are in main_menu.py now, so you can put your own code in main.py, and it will automatically run in a friendly way from within the menu system.
• Includes a Pico build with all of the features of our Zumo and 3pi+ builds (mainly the mass storage filesystem interface and 200 MHz operation).

MicroPython version: micropython/micropython@78ff170
Example code for 3pi: pololu/pololu-3pi-2040-robot@3eaee7e
Example code for Zumo: pololu/zumo-2040-robot@a530761
Example code for Pico: pololu/pico-blink-demo@6d94a10

240117

This release updates MicroPython to v1.22.1, including official support for the 3pi+ and Zumo robots.

MicroPython version: micropython/micropython@9b8c64c
Example code for 3pi: pololu/pololu-3pi-2040-robot@6ddb719
Example code for Zumo: pololu/zumo-2040-robot@7bf996d

231113

This release adds support for the Zumo 2040 Robot. It also updates MicroPython and the 3pi+ example code.

MicroPython version: micropython/micropython@05cb140
Example code for 3pi: pololu/pololu-3pi-2040-robot@bf2688c
Example code for Zumo: pololu/zumo-2040-robot@6298451

230510

Update to the latest version of MicroPython, ulab, and the 3pi+ example code.

MicroPython version: micropython/micropython@4e4bdbd
Example code: pololu/pololu-3pi-2040-robot@edc8507

230405

Updates to the latest version of MicroPython from the official repository, which has incorporated more of our changes. Some other highlights are:

• 30k more RAM available
• a new rp2.bootsel_button function (not yet used by our library)

Complete list of MicroPython changes

Example code is from: pololu/pololu-3pi-2040-robot@c81c49a

230303

Initial release.

Example code is from: pololu/pololu-3pi-2040-robot@43eea2e