diff --git a/main.go b/main.go
index 9b90845..b478fc4 100644
--- a/main.go
+++ b/main.go
@@ -47,7 +47,7 @@ type LedDaemon struct {
 var log = logging.MustGetLogger("LedD")
 var ledDaemon = &LedDaemon{}
 var pca9685 = device.PCA9685{}
-
+var pwmMap = map[int32]*device.Pwm{}
 
 func check(e error) {
 	if e != nil {
@@ -78,7 +78,16 @@ func (daemon *LedDaemon) receive() {
 			switch msg := backendMsg.Msg.(type) {
 			case *ledd.BackendWrapperMessage_MLedd:
 				daemon.name = msg.MLedd.Name
-				log.Infof("Connection with LedD (%s) etablished and registered", msg.MLedd.Name)
+				log.Infof("Connection with %s etablished; backend registered", msg.MLedd.Name)
+			case *ledd.BackendWrapperMessage_MSetChannel:
+				for c, v := range msg.MSetChannel.NewChannelValues {
+					if pwm, ok := pwmMap[c]; ok {
+						pwm.SetPercentage(float32(v)/RESOLUTION)
+					} else {
+						pwmMap[c] = pca9685.NewPwm(int(c))
+						pwmMap[c].SetPercentage(float32(v)/RESOLUTION)
+					}
+				}
 			}
 		}
 	}
@@ -123,12 +132,15 @@ func main() {
 	pca9685 := device.NewPCA9685(i2cDevice, "PWM Controller", config.Pca9685.MinPulse, config.Pca9685.MaxPulse, log)
 	pca9685.Init()
 
+	pwmMap = make(map[int32]*device.Pwm, 1)
+
 	conn, err := net.Dial("tcp4", fmt.Sprintf("%s:%d", config.Ledd.Host, config.Ledd.Port))
 	check(err)
 
 	ledDaemon = &LedDaemon{
 		socket:conn,
 		data: make (chan []byte),
+		name: "?",
 	}
 
 	go ledDaemon.send()
@@ -152,4 +164,11 @@ func main() {
 	ledDaemon.data <- prepareProtobuf(data)
 
 	<-killSignals
+
+	keys := make([]int, 0, len(pwmMap))
+	for c := range pwmMap {
+		keys = append(keys, int(c))
+	}
+
+	pca9685.SwichOff(keys)
 }
diff --git a/proto b/proto
index c0b46db..f64cea8 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit c0b46db0cf38cfd192d6a787c0328cbff8db42fb
+Subproject commit f64cea8403ed81f8e7aee6558f55b8f98792dac5