diff --git a/gateway/src/gateway.cpp b/gateway/src/gateway.cpp
index b79e9cc..74cdc73 100644
--- a/gateway/src/gateway.cpp
+++ b/gateway/src/gateway.cpp
@@ -71,6 +71,12 @@ void readRcSwitch(JsonDocument& jsonDoc) {
 	}
 }
 
+void blink() {
+	digitalWrite(LED_BUILTIN, HIGH);
+	delay(200);
+	digitalWrite(LED_BUILTIN, LOW);
+}
+
 void runJsonCommand(String cmd) {
 	StaticJsonDocument<256> jsonArray;
 	DeserializationError err = deserializeJson(jsonArray, cmd);
@@ -94,6 +100,7 @@ void runJsonCommand(String cmd) {
 					mySwitch.send(rcSwitch["value"]);
 					// Serial.println((const char*)rcSwitch["value"]);
 				}
+				blink();
 			} else {
 				Serial.println(err.c_str());
 			}
@@ -113,7 +120,7 @@ void readCommand() {
 			cmd = cmd.substring(0, cmd.lastIndexOf(','));
 		}
 		cmd = "[" + cmd + "]";
-		// Serial.println(cmd);
+		Serial.println(cmd);
 		runJsonCommand(cmd);
 	}
 }