diff --git a/platformio.ini b/platformio.ini
index 45a8af3..a900442 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -101,7 +101,6 @@ custom_sdkconfig        = '# CONFIG_OPENTHREAD_ENABLED is not set'
                           '# CONFIG_LWIP_IPV6 is not set'
                           '# CONFIG_LWIP_IPV6_AUTOCONFIG is not set'
                           '# CONFIG_LWIP_PPP_SUPPORT is not set'
-                          CONFIG_LIBC_NEWLIB_NANO_FORMAT=y
 extra_scripts           = post:tools/esp32.py
                           post:tools/build.py
 build_type              = ${env.build_type}
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
deleted file mode 100644
index cd05530..0000000
--- a/sdkconfig.defaults
+++ /dev/null
@@ -1,33 +0,0 @@
-# Source:
-# https://github.com/pioarduino/platform-espressif32/tree/main/examples/espidf-arduino-h2zero-BLE_scan
-
-CONFIG_FREERTOS_HZ=1000
-CONFIG_MBEDTLS_PSK_MODES=y
-CONFIG_MBEDTLS_KEY_EXCHANGE_PSK=y
-CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
-CONFIG_COMPILER_OPTIMIZATION_SIZE=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
-CONFIG_ESPTOOLPY_HEADER_FLASHSIZE_UPDATE=y
-
-#
-# BT config
-CONFIG_BT_ENABLED=y
-CONFIG_BTDM_CTRL_MODE_BLE_ONLY=y
-CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY=n
-CONFIG_BTDM_CTRL_MODE_BTDM=n
-CONFIG_BT_BLUEDROID_ENABLED=n
-CONFIG_BT_NIMBLE_ENABLED=y
-
-#
-# Arduino Configuration
-CONFIG_AUTOSTART_ARDUINO=y
-CONFIG_ARDUINO_SELECTIVE_COMPILATION=y
-CONFIG_ARDUINO_SELECTIVE_Zigbee=n
-CONFIG_ARDUINO_SELECTIVE_Matter=n
-CONFIG_ARDUINO_SELECTIVE_WiFiProv=n
-CONFIG_ARDUINO_SELECTIVE_BLE=n
-CONFIG_ARDUINO_SELECTIVE_BluetoothSerial=n
-CONFIG_ARDUINO_SELECTIVE_SimpleBLE=n
-CONFIG_ARDUINO_SELECTIVE_RainMaker=n
-CONFIG_ARDUINO_SELECTIVE_OpenThread=n
-CONFIG_ARDUINO_SELECTIVE_Insights=n
\ No newline at end of file
diff --git a/src/idf_component.yml b/src/idf_component.yml
deleted file mode 100644
index 8f66bbe..0000000
--- a/src/idf_component.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-dependencies:
-  idf: ">=5.3.2"
-  h2zero/esp-nimble-cpp: ">=2.2.1"
\ No newline at end of file