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by Lupin
Fri Sep 05, 2025 6:46 pm
Forum: General discussion
Topic: STM32L011D4 / Arduino_Core_STM32 / platformIO : region `RAM' overflowed
Replies: 2
Views: 1205

STM32L011D4 / Arduino_Core_STM32 / platformIO : region `RAM' overflowed

When I try to build the firmware for an L011D4 (16kB flash/2kB RAM) I get a " section '._user_heap_stack' will not fit in region 'RAM' " and " region `RAM' overflowed " error even on an empty project (empty Arduino setup() and loop() functions).

What do I need to do to get around this? I can't ...

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