ka und alte code wieder zurücl

INF/beispiele/01.3_Buzzer/01.3_Buzzer.ino

@@ -0,0 +1,16 @@
+/**********************************************************************
+  Product     : Freenove 4WD Car for ESP32
+  Description : Use buzzer
+  Auther      : www.freenove.com
+  Modification: 2020/12/18
+**********************************************************************/
+#include "Freenove_4WD_Car_For_ESP32.h"
+
+void setup() {
+  Buzzer_Setup();    //Buzzer initialization function
+  Buzzer_Alert(4, 3);//Control the buzzer to sound 3 times, 4 sounds each time
+}
+
+void loop() {
+  delay(1000);
+}