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Adafruit Feather M4 Express User Manual

Adafruit Feather M4 Express
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How do I check how much memory I have free?
import gc
gc.mem_free()
Will give you the number of bytes available for use.
Does CircuitPython support interrupts?
No. CircuitPython does not currently support interrupts. We do not have an estimated time for when they will be
included.
Does Feather M0 support WINC1500?
No, WINC1500 will not fit into the M0 flash space.
Can AVRs such as ATmega328 or ATmega2560 run CircuitPython?
No.
Commonly Used Acronyms
CP or CPy = CircuitPython (https://adafru.it/cpy-welcome)
CPC = Circuit Playground Classic (https://adafru.it/ncE)
CPX = Circuit Playground Express (https://adafru.it/wpF)
© Adafruit Industries https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51 Page 74 of 183

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Adafruit Feather M4 Express Specifications

General IconGeneral
BrandAdafruit
ModelFeather M4 Express
CategoryMicrocontrollers
LanguageEnglish

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