First init.

Arduino_Nano_Serial_control_pulse_generator_module/Arduino_Nano_Serial_control_pulse_generator_module.ino

@@ -0,0 +1,25 @@
+#include <SoftwareSerial.h>
+
+const byte rxPin = 2;
+const byte txPin = 3;
+
+SoftwareSerial secondSerial (rxPin, txPin);
+
+
+void setup() {
+  // put your setup code here, to run once:
+secondSerial.begin(9600);
+delay(500);
+secondSerial.print("F20.0"); //Sets module to 20kHz
+delay(20);
+secondSerial.print("D000"); //Sets module to 0% Duty Cycle
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+delay(10000);
+secondSerial.print("D030");
+delay(10000);
+secondSerial.print("D060");
+delay(30000);
+}