diff --git a/feature/motheure-simple/source/loop.php b/feature/motheure-simple/source/loop.php
index bfbd749..e683213 100644
--- a/feature/motheure-simple/source/loop.php
+++ b/feature/motheure-simple/source/loop.php
@@ -145,10 +145,14 @@
 
 		/* [2] Set up GPIO pin
 		=========================================================*/
-		/* (1) Set as input */
-		if( !syscall(SOURCE_DIR."/lib/gpio/in $MOTOR_PIN") ){
-			slog('Cannot set up motor pin as INPUT', 'motheure-simple:setup');
-			return 127;
+		/* (1) Set all inputs as inputs */
+		foreach($MOTOR_PIN as $PIN){
+
+			if( !syscall(SOURCE_DIR."/lib/gpio/in $PIN") ){
+				slog("Cannot set up motor pin $PIN as INPUT", 'motheure-simple:setup');
+				return 127;
+			}
+
 		}