diff --git a/main.c b/main.c
index 890f148..fa2f444 100644
--- a/main.c
+++ b/main.c
@@ -11,16 +11,8 @@ void main(void)
 {
 	stdio_init_all();
 
-	gpio_set_function(25, GPIO_FUNC_PWM);
-	pwm_set_enabled(4, true);
-	pwm_set_chan_level(4, PWM_CHAN_B, 30000);
-	
-
-	
-	
+	gpio_init(25);
 
 	while(1){
-		printf("Exemple\n");
-		sleep_ms(1000);
 	}
 }