Hello, I’ve discovered that builds for Teensy LC are much bigger than when I build the same code in the Arduino IDE. I have tried looking up the small code optimization flags in the Arduino board def and bringing those over to build_flags in platformio.ini, with no luck. As an example, my current …

Teensy LC builds much larger using PlatformIO than Arduino IDE opened 02:08AM - 31 Jan 19 UTC (UTC) closed 04:33PM - 31 Jan 19 UTC (UTC) [e3b0c442] e3b0c442 …

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Teensy LC builds much larger than on Arduino

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zoonman October 26, 2018, 12:47pm 6

Almost the same 1.5 kB.
I tried this but didn’t help.

I started this topic with more details.