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Nucleo is mbed enabled STM32 board similar to Arduino.

16
votes
In your disassembly we see calls to 64 bit (double precision) math functions:- 08001956: bl 0x80004bc <__extendsfdf2> ... 0800195e: bl 0x8000564 <__muldf3> 08001962: bl 0x8000988 <__fixdfsi> …
answered May 1 '16 by Bruce Abbott
2
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STM32 Nucleo boards use an LD39030 to drop the 5V power input to 3.3V. This regulator has a typical dropout voltage of 0.2V at 500mA (proportionally less at lower current), so the Li-ion battery …
answered Jan 11 '18 by Bruce Abbott