Here's what the inside of the Polyend Tracker looks like. It runs on an ARM Cortex M4F design from NXP.
Note the two conspicuous development headers. Let's get hacking!
Also worth noting this part is the same as on the Teensy 3.6, so... Trackerduino, perhaps?
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Also worth noting this part is the same as on the Teensy 3.6, so... Trackerduino, perhaps?