diff --git a/Include/config.h b/Include/config.h
new file mode 100644
--- /dev/null
+++ b/Include/config.h
@@ -0,0 +1,75 @@
+//
+// Depth Select Configuration
+//
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+
+// --------------------------------------------------------------------------
+// Transmitter config (si446x.c)
+// --------------------------------------------------------------------------
+
+
+#define TUNE_FREQUENCY 433000000UL
+
+// Internal macros
+#define hal_init HAL_Init
+
+
+
+
+// --------------------------------------------------------------------------
+// ADC config (adc.c)
+// --------------------------------------------------------------------------
+
+// Temperature sensor offset (die temperature from ambient, esimate, in Celcius)
+#define ADC_TEMPERATURE_OFFSET -10
+
+
+// --------------------------------------------------------------------------
+// AX.25 config (ax25.c)
+// --------------------------------------------------------------------------
+
+// TX delay in milliseconds
+#define TX_DELAY      70
+
+// Maximum packet delay
+#define MAX_PACKET_LEN 512  // bytes
+
+
+// --------------------------------------------------------------------------
+// APRS config (aprs.c)
+// --------------------------------------------------------------------------
+
+#define SI446x_POWER 0x7f
+
+// Set your callsign and SSID here. Common values for the SSID are
+// (from http://zlhams.wikidot.com/aprs-ssidguide):
+//
+// - Balloons:  11
+// - Cars:       9
+// - Home:       0
+// - IGate:      5
+#define S_CALLSIGN      "S"
+#define S_CALLSIGN_ID   1
+
+// Destination callsign: APRS (with SSID=0) is usually okay.
+#define D_CALLSIGN      ""
+#define D_CALLSIGN_ID   0
+
+// Digipeating paths:
+// (read more about digipeating paths here: http://wa8lmf.net/DigiPaths/ )
+// The recommended digi path for a balloon is WIDE2-1 or pathless. The default
+// is pathless. Uncomment the following two lines for WIDE2-1 path:
+//#define DIGI_PATH1      "WIDE2"
+//#define DIGI_PATH1_TTL  1
+
+// Transmit the APRS sentence every X milliseconds
+#define APRS_TRANSMIT_PERIOD 1000
+
+
+
+
+
+#endif