Raspberry Pi RTC Expansion Module

Raspberry Pi RTC Expansion Module

The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi through the I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep the real-time for a long time after the Raspberry Pi has its power down. Set a serial port, TTL conveniently way online debugging.

Raspberry-Pi-RTC-Expansion-Module

Features:

  • Use Maxim DS1307 chip
  • Extends CR1220 button cell backup
  • Can be operated by a shell
  • Set a serial port connector
  • Programmable square-wave output signal
  • Consumes Less than 500nA in Battery-Backup Mode
  • Automatic Power-Fail Detect and Switch Circuitry
  • Accuracy ±2ppm from 0°C to +40°C
  • Work voltage 5V
  • Battery Backup Input for Continuous Timekeeping
  • Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100
  • Work temperature 0°C to +70°C
  • Package List:

  • 1 x Raspberry Pi RTC Expansion Module
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    • Views: 3546
    • Product Code: MSO1307PI
    • Availability: In Stock
    • $2.90
    • 21 or more $2.30