Fangjuhua Yilong For Arduino DS3231 ZS042 AT24C32 IIC Precision RTC IIC Module Precision RTC Real Time Clock Memory New

Description

Descripition:Calendar alarm clock with two.Programmable square-wave output.Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation.Chip temperature sensor comes with an accuracy of ± 3 ℃.Memory chips: AT24C32 (storage capacity 32K).IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V).Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57.Specification:Size: 38mm (length) * 22mm (W) * 14mm (height).Weight: 8g.Operating voltage :3.3 - 5 .5 V.Clock chip: high-precision clock chip DS3231.Clock Accuracy :0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute.Notes:There might be a bit color distortions due to different computer resolutions.There might be a slight error due to different hand measurement.package include:1 * DS3231 AT24C32 IIC module precision Real time clock quare memory for Arduino.(Not included battery)Package Including.