DS3231 High Precision IIC Clock Module - Deep Blue (1 x CR1220)
Brand N/A Model DS3231 Quantity 1 Piece Color Deep Blue Material CCL + component English Manual / Spec Yes Other Features Onboard DS3231 high precision IIC clock module; Powered by 1 x CR1220 battery (not included); The frequently-used pin is led out pin is standard 2.54mm Packing List 1 x Clock module