diff --git a/main.go b/main.go
index 55bb5ce..1a56640 100644
--- a/main.go
+++ b/main.go
@@ -6,7 +6,6 @@ import (
 	_ "go-orange/orangefork"
 	"periph.io/x/conn/v3/gpio"
 	"periph.io/x/host/v3"
-	"time"
 )
 
 func main() {
@@ -21,25 +20,18 @@ func main() {
 		fmt.Printf("OK: %s\n\n", s.Loaded)
 	}
 	//fmt.Printf("Is arm? %t", orangepi.is)
-	t := time.NewTicker(5_000 * time.Millisecond)
-	//for toto := range []{}
-	for l := gpio.Low; ; l = !l {
-
-		//if err := orangefork.PC1_5.Out(l); err != nil {
-		//	fmt.Printf("PC1_5 %s\n", err)
-		//}
-		//if err := orangefork.PC1_6.Out(l); err != nil {
-		//	fmt.Printf("PC1_6 %s\n", err)
-		//}
-		fmt.Printf("PC1_15 pull is:  %s\n", orangefork.PC1_15.Pull().String())
-		fmt.Printf("PC1_15 Function is:  %s\n", orangefork.PC1_15.Function())
-		fmt.Printf("PC1_15 read is:  %s\n", orangefork.PC1_15.Read())
-		if err := orangefork.PC1_15.Out(l); err != nil {
-			fmt.Printf("PA1_12 %s\n", err)
-		}
-
-		<-t.C
-		fmt.Println("tick")
+	gpios := []gpio.PinIO{orangefork.PC1_5,
+		orangefork.PC1_6,
+		orangefork.PC1_15,
+		orangefork.PC1_16,
+	}
+	for _, pin := range gpios {
+		fmt.Printf("PC1_15 pull is    :  %s\n", pin.Pull().String())
+		fmt.Printf("PC1_15 Function is:  %s\n", pin.Function())
+		fmt.Printf("PC1_15 read is    :  %s\n", pin.Read())
+	}
 
+	if err := orangefork.PC1_15.Out(gpio.Low); err != nil {
+		fmt.Printf("%s\n", err)
 	}
 }