The amount of effort put into all the porting and reverse-engineering is impressive. Especially, getting the toolchain working. That's usually where most of the

The amount of effort put into all the porting and reverse-engineering is impressive. Especially, getting the toolchain working. That's usually where most of the hair-pulling comes in. For those wanting to hack their own tracker, for slightly more money ($5), you can get one with a Nordic nrf52832 which has lots more documentation and support, including Micropython: - https://forum.micropython.org/viewtopic.php?t=6498 https://forum.micropython.org/viewtopic.php?t=6498 - https://github.com/fanoush/ds-d6 https://github.com/fanoush/ds-d6