diff --git a/Source/main.c b/Source/main.c
--- a/Source/main.c
+++ b/Source/main.c
@@ -24,8 +24,12 @@
 
 #include "config.h"
 #include "error.h"
-//#include "pressure.h"
-#include "bme280.h"
+
+#ifdef LPS25H
+	#include "lps25h.h"
+#else
+	#include "bme280.h"
+#endif
 #include "gps.h"
 
 #include "system/gpio.h"
@@ -49,8 +53,13 @@ int main(void)
   si446x_init();
   si446x_init();
   gps_poweron();
-//  pressure_init();
-  bme280_init();
+
+  #ifdef LPS25H
+    lps25h_init();
+  #else
+    bme280_init();
+  #endif
+
   // Software timers
   uint32_t last_transmission = HAL_GetTick();
   uint32_t last_led = HAL_GetTick();
@@ -61,8 +70,13 @@ int main(void)
 	  if(HAL_GetTick() - last_transmission > 700)
 	  {
 		  gps_update_data(); // Will always return at 1hz rate (default measurement rate)
-		  //pressure_read();
-		  bme280_update();
+
+		  #ifdef LPS25H
+		  	  lps25h_read();
+		  #else
+		  	  bme280_update();
+		  #endif
+
 		  while(afsk_busy()); // ensure previous message finished
 		  aprs_send();