SparkFun DeadOn RTC (DS3234) Breakout - Pimoroni
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Tutorials & Projects

SparkFun DeadOn RTC - DS3234 Breakout /BOB-10160

£17 (£14.17 ex. VAT)
5 in stock

The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal.

  • RTC maintains seconds, minutes, hours, day, date, month, and year information.
  • The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections of leap year.
  • The clock operates in either the 24-hour or 12-hour format with AM/PM indicator.
  • Two programmable time-of-day alarms and a programmable square-wave output are provided.
  • The underside of the board holds a 12mm coin-cell battery holder for battery backup. (battery not included)
  • +-2ppm accuracy
  • SPI output
  • Low power consumption
  • Accurate calendar up to year 2100
For more information, check out SparkFun's schematic, Eagle files, datasheet (DS3234), example sketch and Github

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