diff --git a/src/gpio.c b/src/gpio.c
--- a/src/gpio.c
+++ b/src/gpio.c
@@ -1,5 +1,7 @@
 #include "gpio.h"
+#include "config.h"
 
+// Initialize GPIOs
 void gpio_init(void)
 {
 
@@ -67,11 +69,13 @@ void gpio_init(void)
 
 void led_blink(uint8_t n)
 {
-    for(int i = 0; i < n; i++)
-    {
-        HAL_GPIO_WritePin(LED_BLUE, 1);
-        HAL_Delay(100);
-        HAL_GPIO_WritePin(LED_BLUE, 0);
-        HAL_Delay(100);
-    }
+	#ifndef LED_DISABLE
+		for(int i = 0; i < n; i++)
+		{
+			HAL_GPIO_WritePin(LED_BLUE, 1);
+			HAL_Delay(100);
+			HAL_GPIO_WritePin(LED_BLUE, 0);
+			HAL_Delay(100);
+		}
+	#endif
 }