Unless you're dealing with quantity production I wonder if an internal RTC is worth the bother, you still have to add a crystal and a battery. You can buy Dallas 3231 module for peanuts on eBay.
Unless you're dealing with quantity production I wonder if an internal RTC is worth the bother, you still have to add a crystal and a battery. You can buy Dallas 3231 module for peanuts on eBay.
George
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