diff --git a/.gitignore b/.gitignore
index 197ade7..d054d84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build
+sdkconfig
 sdkconfig.old
diff --git a/config.dev b/config.dev
new file mode 100644
index 0000000..8390112
--- /dev/null
+++ b/config.dev
@@ -0,0 +1,9 @@
+CONFIG_TIC_UART_RXD=16
+CONFIG_MQTT_LWT_TOPIC="test/esp-tic/connected"
+CONFIG_MQTT_TIC_VALUE_TOPIC="test/esp-tic/status/tic/%s"
+CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN=y
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_PARTITION_TABLE_TWO_OTA=y
+CONFIG_LOG_DEFAULT_LEVEL=4
+CONFIG_LOG_DEFAULT_LEVEL_DEBUG=y
+CONFIG_OTA_ALLOW_HTTP=y
diff --git a/config.prod b/config.prod
new file mode 100644
index 0000000..a1e8156
--- /dev/null
+++ b/config.prod
@@ -0,0 +1,9 @@
+CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN=y
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_PARTITION_TABLE_TWO_OTA=y
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y
+# CONFIG_MQTT_TRANSPORT_WEBSOCKET is not set
+# CONFIG_LWIP_IPV6 is not set
+# CONFIG_ETH_USE_ESP32_EMAC is not set
+# CONFIG_ETH_USE_SPI_ETHERNET is not set
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
new file mode 120000
index 0000000..4fa1842
--- /dev/null
+++ b/sdkconfig.defaults
@@ -0,0 +1 @@
+config.dev
\ No newline at end of file