how to make xmas lights blink

There are a few different ways to make Christmas lights blink. The most common method is to use a timer. You can buy a timer at most hardware stores or online. Once you have the timer, you just need to set it to turn the lights on and off at certain times. Another method is to use an app on your phone or tablet. There are many different apps that can control your Christmas lights. You can use the app to set the lights to blink at certain times, or you can even set them to blink in a certain pattern.