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add documentation about advanced parameter main_loop_stack_size #5330

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add documentation about advanced parameter main_loop_stack_size #5330

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add documentation about advanced parameter main_loop_stack_size
Sep 4, 2025
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Sep 4, 2025
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6 changes: 6 additions & 0 deletions content/components/esp32.md
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Expand Up @@ -158,6 +158,12 @@ esp32:
the ESP-IDF framework. Not valid for the Arduino framework. Use of experimental features may cause instability or
other issues.

- **main_loop_stack_size** (*Optional*, int): Can be set to changed to adjust the default ESPHome main loop task stack size in
the ESP-IDF framework. Not valid for the Arduino framework. Increased values allow to create deeper function invocation stacks
at the cost of reduced available heap memory. This value can be increased to complex code invocation stack sequences.
Adjust this value only if you see error like `A stack overflow in task app_main has been detected`.
**Valid only on original ESP32 with** `esp-idf` **framework.**

**LWIP Optimization Options (ESP-IDF only):**

The following options are available under the `advanced` section when using the ESP-IDF framework to optimize
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