New Mini RTCpro DS3231 High Precision Clock Module Temperature Measure Arduino

New Mini RTCpro DS3231 High Precision Clock Module Temperature Measure Arduino. The internal temperature sensor chip precision 3℃, a resolution of 0.5℃. can be different frequency square wave output or output clock interrupt. High precision 32.768 KHz removing crystal vibration chip internal integration.. Condition:： New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Brand: ： Unbranded/Generic ， UPC: ： Does not apply： MPN: ： Does not apply ， EAN: ： Does not apply ， 。