2pcs DS3231 High-Precision Clock Module IIC Interface no Battery

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DS3231 High-Precision Clock Module IIC InterfaceDescription:1. On-board high-precision clock chip DS32312. The onboard battery holder CR1220 SMD3. The common pin is already leads, the standard 2.54mm pin4. PCB dimensions: 24.9 (mm) x15.8 (mm)5) Frequency: 25KHZPackage:2 x DS3231 High-Precision Clock Module IIC Interface Without Battery .dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*>span.ebay{display:none;}.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*>span.ebay{display:none;} Show more