// project-specific definitions for otaa sensor
//#define CFG_eu868 1
#define CFG_us915 1
//#define CFG_au921 1
//#define CFG_as923 1
//#define CFG_in866 1
#define CFG_sx1276_radio 1
//#define LMIC_USE_INTERRUPTS

// project-specific definitions for otaa sensor
//#define CFG_eu868 1
//#define CFG_us915 1
//#define CFG_au921 1
#define CFG_as923 1
#define LMIC_COUNTRY_CODE   LMIC_COUNTRY_CODE_JP
//#define CFG_in866 1
#define CFG_sx1276_radio 1
//#define LMIC_USE_INTERRUPTS
#define LMIC_DEBUG_LEVEL 2
#define LMIC_DEBUG_PRINTF_FN lmic_printf

--- 
+++ 
@@ -1,11 +1,8 @@
 // project-specific definitions for otaa sensor
 //#define CFG_eu868 1
-//#define CFG_us915 1
+#define CFG_us915 1
 //#define CFG_au921 1
-#define CFG_as923 1
-#define LMIC_COUNTRY_CODE   LMIC_COUNTRY_CODE_JP
+//#define CFG_as923 1
 //#define CFG_in866 1
 #define CFG_sx1276_radio 1
 //#define LMIC_USE_INTERRUPTS
-#define LMIC_DEBUG_LEVEL 2
-#define LMIC_DEBUG_PRINTF_FN lmic_printf
Set project_config back to defaults
