Price: $10.17

This RTC module is specifically designed for the Raspberry Pi. It communicates with Raspberry Pi through I2C bus and includes a Maxim DS1307 and CR1220 button cell on the board to keep a real time clock for a long time after the Pi has powered down. Just set a serial port, and you have a convenient way of online debugging using TTL. Supports Raspberry Pi B/A+/B+/2 model B/3 model B.

  • RTC module: DS1307
  • Battery model: CR1220 button cell
  • Operting Voltage: 5V
  • I2C address: 0x68
  • Clock precision: &;plusmn;2ppm (0~40&;deg;C)
  • Unit information: Second, Minute, Date, Week, Month and Year
  • Operating temperature: -10&;deg;C?+85&;deg;C
  • Compatible with Raspberry Pi B/A+/B+/2 model B/3 model B
  • Interface: 2*5p 2.54mm
  • RTC module with Battery for Raspberry Pi x1
  • DS1307 Button cell x1