Is there any sample code available for this device?

unsigned int i; void setup() { pinMode(3, OUTPUT); } void loop() { for(i=240;i>20;i--) { analogWrite(3,i); delay(20); } delay(1000); for(i=20;i<240;i++) { analogWrite(3,i); delay(20); } }

PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide