diff --git a/.gitignore b/.gitignore
index 42202cd..ec75a8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-wifi.h
+settings.h
diff --git a/settings.h.example b/settings.h.example
new file mode 100644
index 0000000..fe8ff78
--- /dev/null
+++ b/settings.h.example
@@ -0,0 +1,26 @@
+#define IDX_CPS_KEY 0
+#define IDX_CPM_KEY 2
+#define IDX_uSv_KEY 4
+
+#define IDX_CPM 3
+#define IDX_uSv 5
+#define IDX_MODE 6
+
+#define RECV_LINE_SIZE 37
+
+#define PIN_UART_RX 0 // 4
+#define PIN_UART_TX 13 // UNUSED
+
+#define UPDATE_INTERVAL_SECONDS 300L
+
+#define BAUD_GEIGERCOUNTER 9600
+
+const char* ssid = "----";
+const char* password = "----";
+
+#define MQTT_TOPIC_CPM "sensor/radiation/cpm"
+#define MQTT_TOPIC_USV "sensor/radiation/uSv"
+#define MQTT_TOPIC_LAST_WILL "state/sensor/geigercounter"
+
+const char* mqttHost = "mqtt.core.bckspc.de";
+const char* delimiter = ", ";