diff --git a/main.go b/main.go
index 5b58637..525910f 100644
--- a/main.go
+++ b/main.go
@@ -8,12 +8,12 @@ import (
 	"time"
 )
 
-func fadeLight() {
-	t := time.NewTicker(time.Millisecond)
+func blinkLight(d time.Duration, pin gpio.PinIO) {
+	t := time.NewTicker(d)
 	for {
-		zero3.PA1_3.Out(true)
+		pin.Out(true)
 		<-t.C
-		zero3.PA1_3.Out(false)
+		pin.Out(false)
 		<-t.C
 	}
 }
@@ -26,11 +26,8 @@ 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)
-		<-t.C
-	}
+	go blinkLight(500*time.Millisecond, zero3.PA1_3)
+	go blinkLight(250*time.Millisecond, zero3.PA1_12)
+	c := make(chan bool)
+	<-c
 }