diff --git a/driver.go b/driver.go
index ac014c82..8b76c6c3 100644
--- a/driver.go
+++ b/driver.go
@@ -7,6 +7,7 @@ type Driver struct {
   Pin string
   Name string
   Params map[string]string
+  Events map[string]chan interface{}
 }
 
 func NewDriver(d Driver) Driver {
diff --git a/gobot.go b/gobot.go
index a956f9dd..a027f2a0 100644
--- a/gobot.go
+++ b/gobot.go
@@ -26,4 +26,11 @@ func After(t string, f func()) {
 func Random(min int, max int) int {
   rand.Seed(time.Now().UTC().UnixNano())
   return rand.Intn(max - min) + min
-}
\ No newline at end of file
+}
+
+func On(cs chan interface{}) interface{}{
+  for s := range cs {
+    return s
+  }
+  return nil
+}