esp-idf/examples/system
..
app_trace_to_host
base_mac_address
console
deep_sleep
gcov
ota
ulp
ulp_adc
README.md

README.md

System Examples

Configuration and management of memory, interrupts, WDT (watchdog timer), OTA (over the air updates), deep sleep and logging.

See the README.md file in the upper level examples directory for more information about examples.