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Why is the firmware for ESP32-WROOM-32(NodeMCU-32s) so big? - Development Platforms - PlatformIO Community
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ESP32-WROOM-32 ESP-WROOM-32 ESP32-WROOM-32-N4 4MB 8MB 16MB Flash Memory Espressif Original - AliExpress
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E (523) spiram: SPI RAM enabled but initialization failed. Bailing out. - MicroPython Forum (Archive)
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