diff --git a/ard/example/analog_input.c b/ard/example/analog_input.c
index 56a5bd3..29d7ca0 100644
--- a/ard/example/analog_input.c
+++ b/ard/example/analog_input.c
@@ -24,8 +24,6 @@ void prepare(){
 	pin_mode(A2, INPUT);
 }
 
-unsigned char pwm = 0;
-
 void loop(){
 	int analog1 = analog_read(A1);
 	int analog2 = analog_read(A2);
diff --git a/ard/example/digital.c b/ard/example/digital.c
index f3463ad..96849e4 100644
--- a/ard/example/digital.c
+++ b/ard/example/digital.c
@@ -25,8 +25,6 @@ void prepare(){
 	pin_mode(8, INPUT);
 }
 
-unsigned char pwm = 0;
-
 void loop(){
 	if(digital_read(10) && digital_read(8)){
 		digital_write(11, HIGH);
diff --git a/compile b/compile
index e5a1674..02ae63d 100755
--- a/compile
+++ b/compile
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-#MMCU=atmega328p
-MMCU=atmega168
-#AVR_TYPE=ATMEGA328P
-AVR_TYPE=ATMEGA168
-#BAUD=57600 # atmega328p
-BAUD=19200 # atmega168
+MMCU=atmega328p
+#MMCU=atmega168
+AVR_TYPE=ATMEGA328P
+#AVR_TYPE=ATMEGA168
+BAUD=57600 # atmega328p
+#BAUD=19200 # atmega168
 
 echo "MMCU set to $MMCU"
 echo "AVR_TYPE set to $AVR_TYPE"
@@ -28,4 +28,3 @@ avr-objcopy -O ihex -R .eeprom build/main build/main.hex
 avrdude -F -V -c arduino -p $AVR_TYPE -P $1 -b $BAUD -U flash:w:build/main.hex
 
 rm -r build
-
diff --git a/main.c b/main.c
index 96eb2ce..4b5ad79 100644
--- a/main.c
+++ b/main.c
@@ -3,11 +3,6 @@
 #include "ard/serial.h"
 #include "ard/pins.h"
 #include "ard/util.h"
-#include "servo/servo.h"
-
-Servo servo1;
-Servo servo2;
-Servo servo3;
 
 void prepare();
 void loop();
@@ -23,18 +18,13 @@ int main(){
 void prepare(){
 	pins_init();
 	serial_init(9600);
-	servo_init(7, &servo1);
-	servo_init(6, &servo2);
-	servo_init(8, &servo3);
+
+	pin_mode(13, OUTPUT);
 }
 
 void loop(){
-	servo_set(&servo1, 0);
-	servo_set(&servo2, 255);
-	servo_set(&servo3, 0);
-	_delay_ms(500);
-	servo_set(&servo1, 128);
-	servo_set(&servo2, 128);
-	servo_set(&servo3, 255);
-	_delay_ms(500);
+	digital_write(13, LOW);
+	_delay_ms(1000);
+	digital_write(13, HIGH);
+	_delay_ms(1000);
 }