Adafruit PCF8523 Real Time Clock Assembled Breakout Board
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$11.27
Color
Black
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Description
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock-building, time stamping, timers and alar...