API Guides ********** .. toctree:: :maxdepth: 1 General Notes Build System Deep Sleep Wake Stubs ESP32 Core Dump Flash Encryption <../security/flash-encryption> FreeRTOS SMP Changes High Level Interrupts JTAG Debugging Partition Tables Secure Boot <../security/secure-boot> ULP Coprocessor Unit Testing Application Level Tracing Console Component ROM debug console WiFi Driver External SPI-connected RAM