2x DS1302 Real Time Clock Module Board for Arduino -UK
PCB for the single-panel, size: 44mm 23mm 1.6mm 2. Crystal 32.768KHz, Japan imported crystal, matching capacitance of 6pF, size 2 6mm 5. DS1302 8-pin plug-in large chip made, the chip below IC Block, easy to replace and plug the chip 6.