DS3231 RTC Precision Clock Module Memory Module DIY for Arduino Raspberry Pi

Parameters:

• Device package and features compatible with the DS3231

• Complete clock calendar features include seconds, minutes, hours, days of the week, date, month and year, and provide leap year compensation valid until 2100

• Two calendar alarm clocks

• 1Hz and 32.768kHz output

• Reset output and button debounce input

• High speed (400kHz) I2C serial bus

• +2.3V to +5.5V supply voltage

• Digital temperature sensor with ±3°C accuracy

• -40°C to +85°C operating temperature range

• 16-pin SO (300mil) package

Note: 

• The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! 

• Manual measurement, with small error. Please check size in detail before purchase. 

• Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.