DS3231 - Real Time Clock & Memory

I2C Precision (RTC) Real Time Clock Memory

Module parameters:

  • size: 38mm (long) * 22mm (wide) * 14mm (High)
  • weight:8g
  • Operating Voltage: 3.3–5.5V
  • Clock Chip: Precision clock chip DS3231
  • Clock Accuracy: 0-40 °Within range,Accuracy2ppm,In error about1minute
  • A programmable square-wave output
  • Real-time clock generating seconds, minutes , hours, day , date , month and year time, and provide valid until2100Compensation leap year
  • Internal temperature sensor chip comes, Accuracy± 3 °
  • Memory chip: AT24C32 (Storage capacity32K)
  • I2C Bus Interface, The maximum transmission speed400KHz (Operating voltage 5V)
  • Cascadable OtherIICequipment, 24C32Address by short circuitA0 / A1 / A2modify, The default address is0x57
  • With rechargeable batteryLIR2032,Ensure the system after power failure, Any natural clock normal walking

Wiring instructions :

  • SCL → A5
  • SDA → A4
  • VCC → 5V
  • GND → GND
  • components/ds3231.txt
  • Last modified: 2022/02/21 22:59
  • by Ignas