diff --git a/examples/common_components/protocol_examples_common/Kconfig.projbuild b/examples/common_components/protocol_examples_common/Kconfig.projbuild
index 867863e48..86ee4f140 100644
--- a/examples/common_components/protocol_examples_common/Kconfig.projbuild
+++ b/examples/common_components/protocol_examples_common/Kconfig.projbuild
@@ -1,15 +1,6 @@
 menu "Example Connection Configuration"
 
-    config EXAMPLE_GPIO_RANGE_MIN
-        int
-        default 0
-
-    config EXAMPLE_GPIO_RANGE_MAX
-        int
-        default 33 if IDF_TARGET_ESP32
-        default 46 if IDF_TARGET_ESP32S2
-        default 19 if IDF_TARGET_ESP32C3
-        default 48 if IDF_TARGET_ESP32S3
+    orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"
 
     config EXAMPLE_CONNECT_WIFI
         bool "connect using WiFi interface"
@@ -204,14 +195,14 @@ menu "Example Connection Configuration"
 
             config EXAMPLE_ETH_MDC_GPIO
                 int "SMI MDC GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
                 default 23
                 help
                     Set the GPIO number used by SMI MDC.
 
             config EXAMPLE_ETH_MDIO_GPIO
                 int "SMI MDIO GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
                 default 18
                 help
                     Set the GPIO number used by SMI MDIO.
@@ -227,28 +218,28 @@ menu "Example Connection Configuration"
 
             config EXAMPLE_ETH_SPI_SCLK_GPIO
                 int "SPI SCLK GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
                 default 14
                 help
                     Set the GPIO number used by SPI SCLK.
 
             config EXAMPLE_ETH_SPI_MOSI_GPIO
                 int "SPI MOSI GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
                 default 13
                 help
                     Set the GPIO number used by SPI MOSI.
 
             config EXAMPLE_ETH_SPI_MISO_GPIO
                 int "SPI MISO GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
                 default 12
                 help
                     Set the GPIO number used by SPI MISO.
 
             config EXAMPLE_ETH_SPI_CS_GPIO
                 int "SPI CS GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
                 default 15
                 help
                     Set the GPIO number used by SPI CS.
@@ -262,7 +253,7 @@ menu "Example Connection Configuration"
 
             config EXAMPLE_ETH_SPI_INT_GPIO
                 int "Interrupt GPIO number"
-                range EXAMPLE_GPIO_RANGE_MIN EXAMPLE_GPIO_RANGE_MAX
+                range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
                 default 4
                 help
                     Set the GPIO number used by the SPI Ethernet module interrupt line.
@@ -270,7 +261,7 @@ menu "Example Connection Configuration"
 
         config EXAMPLE_ETH_PHY_RST_GPIO
             int "PHY Reset GPIO number"
-            range -1 EXAMPLE_GPIO_RANGE_MAX
+            range -1 ENV_GPIO_OUT_RANGE_MAX
             default 5
             help
                 Set the GPIO number used to reset PHY chip.
diff --git a/examples/protocols/mdns/main/Kconfig.projbuild b/examples/protocols/mdns/main/Kconfig.projbuild
index b66e6f867..18e1cc209 100644
--- a/examples/protocols/mdns/main/Kconfig.projbuild
+++ b/examples/protocols/mdns/main/Kconfig.projbuild
@@ -1,11 +1,6 @@
 menu "Example Configuration"
 
-    config MDNS_GPIO_RANGE_MAX
-        int
-        default 33 if IDF_TARGET_ESP32
-        default 46 if IDF_TARGET_ESP32S2
-        default 19 if IDF_TARGET_ESP32C3
-        default 48 if IDF_TARGET_ESP32S3
+    orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"
 
     config MDNS_HOSTNAME
         string "mDNS Hostname"
@@ -43,7 +38,7 @@ menu "Example Configuration"
 
     config MDNS_BUTTON_GPIO
         int "Button GPIO to trigger querries"
-        range 0 MDNS_GPIO_RANGE_MAX
+        range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
         default 0
         help
             Set the GPIO number used as mDNS test button