In [3]:
import micropython
dir(micropython)


['__name__', 'mem_total', 'mem_current', 'mem_peak', 'mem_info', 'qstr_info']

In [4]:
micropython.mem_info()


mem: total=21023, current=2469, peak=4022
stack: 640 out of 80000
GC: total: 2072832, used: 3680, free: 2069152
 No. of 1-blocks: 97, 2-blocks: 2, max blk sz: 6

In [ ]: