DS3231 Real Time Clock Module For Raspberry Pi 3.3V/5V
Many projects require some way of tracking time and/or dates. The problem with a microcontroller is that they lose both the time and date if powered off. An RTC clock like this DS3231 Real Time Clock Module For Raspberry Pi 3.3V/5V will keep your time and date even if your microcontroller is powered off.
DS3231 Real Time Clock Module For Raspberry Pi 3.3V/5V Features
to 40℃ to + 85℃ temperature range, timing accuracy in a plus or minus 5 PPM (+/- 0.432 SEC/day)
To provide continuous timing battery backup
Low power consumption
The device compatible with DS3231 encapsulation and function
Complete the clock calendar function including the second, minute, time, week, date, month, and year, and provide the valid until 2100 leap year
Two calendar clock
1 Hz and 32.768 kHz output
Reset the output and input button to tremble
High speed (400 KHZ) the I2C serial bus
+ 2.3 V to + 5.5 V power supply voltage
The accuracy of plus or minus 3℃ digital temperature sensor
– 40 ℃ to + 85℃ temperature range
Please note: battery not included.