# BLE host transport (NimBLE) + WiFi/ESP-NOW coexistence CONFIG_BT_ENABLED=y CONFIG_BT_NIMBLE_ENABLED=y CONFIG_ESP_COEX_SW_COEXIST_ENABLE=y # Pin stacks to different cores (WiFi stays on core 0) CONFIG_BT_NIMBLE_PINNED_TO_CORE_1=y CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0=y # OTA A/B: new image boots PENDING_VERIFY; crash/reset before confirm → rollback CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=y