diff --git a/examples/bluetooth/esp_ble_mesh/aligenie_demo/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/aligenie_demo/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..4ee78d6a4cc
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/aligenie_demo/sdkconfig.defaults.esp32s31
@@ -0,0 +1,17 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
+
+#
+# light driver config
+#
+CONFIG_LIGHT_GPIO_RED=4
+CONFIG_LIGHT_GPIO_GREEN=5
+CONFIG_LIGHT_GPIO_BLUE=6
+CONFIG_LIGHT_GPIO_COLD=7
+CONFIG_LIGHT_GPIO_WARM=10
+# end of light driver config
diff --git a/examples/bluetooth/esp_ble_mesh/common_components/button/Kconfig b/examples/bluetooth/esp_ble_mesh/common_components/button/Kconfig
index 469add33ee0..6d7c4a20175 100644
--- a/examples/bluetooth/esp_ble_mesh/common_components/button/Kconfig
+++ b/examples/bluetooth/esp_ble_mesh/common_components/button/Kconfig
@@ -28,5 +28,6 @@ menu "Button"
         default 9 if IDF_TARGET_ESP32C61
         default 28 if IDF_TARGET_ESP32C5
         default 9 if IDF_TARGET_ESP32H4
+        default 9 if IDF_TARGET_ESP32S31
 
 endmenu
diff --git a/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/directed_forwarding/df_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/fast_provisioning/fast_prov_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/onoff_models/onoff_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/provisioner/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/provisioner/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/provisioner/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/remote_provisioning/rpr_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/remote_provisioning/unprov_dev/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/remote_provisioning/unprov_dev/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/remote_provisioning/unprov_dev/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/sensor_models/sensor_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_client/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_client/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_client/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_server/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_server/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/vendor_models/vendor_server/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n
diff --git a/examples/bluetooth/esp_ble_mesh/wifi_coexist/sdkconfig.defaults.esp32s31 b/examples/bluetooth/esp_ble_mesh/wifi_coexist/sdkconfig.defaults.esp32s31
new file mode 100644
index 00000000000..49737a7024b
--- /dev/null
+++ b/examples/bluetooth/esp_ble_mesh/wifi_coexist/sdkconfig.defaults.esp32s31
@@ -0,0 +1,7 @@
+# Override some defaults so BT stack is enabled
+# by default in this example
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE=y
+CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+CONFIG_BT_BLE_50_FEATURES_SUPPORTED=n
+CONFIG_BT_LE_50_FEATURE_SUPPORT=n