DS3231 is a low-value, extraordinarily correct I2C Actual-time clock (RTC), with an built-in temperature-compensated crystal oscillator (TCXO) and crystal. Actual time clock generator seconds, mins, hours, day, date, month and yr timing and supply legitimate till the yr 2100 intercalary year repayment DS3231 to be had in industrial and business temperature levels, the use of a sixteen-pin 300mil SO package deal.
Running voltage: 3.3 – 5 .5 V
Clock chip: Prime-precision clock chip DS3231
Clock Accuracy: 0 – 40 centigrade vary, the accuracy 2ppm, the mistake was once approximately 1 minute
Temperature sensor accuracy is ± 3 ° C.