Chironal 5PCS/LOT DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module DS3231SN AT24C32 Mini Real Time Memory Module for Arduino without battery
Special Features
5pcs/lot DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module For Arduino without battery
IIC bus interface, transmission speed 400KHz (when working voltage is 5V)
Programmable square wave output
Description
1 Size: 38mm (length) 22mm (W) 14mm (height) 2 Weight: 8g 3 Operating voltage :3.3 - 5 .5 V 4 clock chip: high-precision clock chip DS3231 5 Clock Accuracy :0-40 Degree range, the accuracy 2ppm, the error was about 1 minute 6 calendar alarm clock with two
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