DS3231 AT24C32 Clock Module IIC Interface without Battery
$12.99
DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Working voltage: 3.3 - 5.5 V Clock chip: high-precision DS3231M. Memory chips: AT24C32. Batteries not included Packing List 1 x DS3231 AT24C32 Clock Module
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