diff --git a/main.go b/main.go
index 42eb41d..0f75202 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,16 @@ import (
 	"time"
 )
 
+func fadeLight() {
+	t := time.NewTicker(50 * time.Millisecond)
+	for {
+		zero3.PA1_3.Out(true)
+		<-t.C
+		zero3.PA1_3.Out(false)
+		<-t.C
+	}
+}
+
 func main() {
 	s, err := host.Init()
 	if err != nil {
@@ -16,14 +26,11 @@ func main() {
 		fmt.Printf("OK: %s\n\n", s.Loaded)
 	}
 
+	go fadeLight()
 	t := time.NewTicker(500 * time.Millisecond)
 	for l := gpio.Low; ; l = !l {
 		fmt.Printf("Setting to %t \n", l)
-		zero3.PA1_12.Out(l)
-		//orangefork.PC1_15.Out(l)
-		//orangefork.PC1_16.Out(l)
-		//orangefork.PC1_5.Out(l)
-		//orangefork.PC1_6.Out(l)
+		zero3.PA1_12.Out(true)
 		<-t.C
 	}
 }