. Variables and constants in RAM (global, static), used 28104 / 80192 bytes (35%) ║ SEGMENT BYTES DESCRIPTION ╠══ DATA 1496 initialized variables ╠══ RODATA 920 constants ╚══ BSS 25688 zeroed variables . Instruction RAM (IRAM_ATTR, ICACHE_RAM_ATTR), used 59667 / 65536 bytes (91%) ║ SEGMENT BYTES DESCRIPTION ╠══ ICACHE 32768 reserved space for flash instruction cache ╚══ IRAM 26899 code in IRAM . Code in flash (default, ICACHE_FLASH_ATTR), used 232148 / 1048576 bytes (22%) ║ SEGMENT BYTES DESCRIPTION ╚══ IROM 232148 code in flash