we are using pcf8563 rtc and ardunio uno r3 for our project . we have to use int1 pin of rtc as gpio pin and after uploading a code . we have to disconnect the ardunio and see led is working through rtc with power supply.And we have to turn on led at particular time
we tried int1 pin but it is working int1 pin of ardunio ...we want to use int1 pin of rtc and turn on led using int1 pin rtc
