diff --git a/platformio.ini b/platformio.ini
index ea23b77..c390c84 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,3 +12,9 @@
 platform = atmelavr
 board = uno
 framework = arduino
+
+upload_protocol = stk500v2
+; each flag in a new line
+upload_flags =
+    -Pusb
+upload_port = usb
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index cb2e662..26dc609 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,16 +2,23 @@
 #include <SoftwareSerial.h>
 #include <FT817_NBS.h>
 
-#define SET_FREQ 4
-#define SWITCH_AB 5
-#define SWITCH_USB_CW 7
-#define INIT 9
-#define LOWER_FREQ_BEACON 6
-#define HIGHER_FREQ_BEACON 8
+#define SET_FREQ A4
+#define SWITCH_AB A5
+#define SWITCH_USB_CW A3
+#define INIT A1
+#define LOWER_FREQ_BEACON A0
+#define HIGHER_FREQ_BEACON A2 
+
+#define LED_LOWER_FREQ_BEACON 5
+#define LED_INIT 6
+#define LED_HIGHER_FREQ_BEACON 7
+#define LED_SWITCH_USB_CW 8
+#define LED_SET_FREQ 9
+#define LED_SWITCH_AB 10
+
 
 SoftwareSerial radio = SoftwareSerial(2, 3);
 FT817_NBS ft817(&radio);
-
 void setFreq();
 void switchUsbCw();
 void initRadio();
@@ -28,6 +35,10 @@ void setup() {
   pinMode(INIT, INPUT_PULLUP);
   pinMode(HIGHER_FREQ_BEACON, INPUT_PULLUP);
   pinMode(LOWER_FREQ_BEACON, INPUT_PULLUP);
+  pinMode(LED_INIT, OUTPUT);
+  digitalWrite(LED_INIT,HIGH);
+  delay (500);
+  digitalWrite(LED_INIT, LOW);
 }
 
 bool pressBlockSetFreq = false;