OSEPP RTCSD-01 Real-time Clock & microSD Breakout Board

OSEPP RTCSD-01 Real-time Clock & microSD Breakout Board

The OSEPP RTCSD-01 Real-time clock & microSD breakout board keeps accurate time and supports external memory through a microSD. The breakout board features the DS1307 Real-time clock with battery holder for reliable time readings in case of breakout power outage. The RTCSD-01 Breakout board also features a microSD card slot, adding external memory to read/write pictures, text files, audio and much more. Add accurate time measurement and external memory to your next Arduino project.

• 100% Arduino Compatible
• Operating voltage: 3.3V – 5V MAX
• counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year compensation valid up to 2100
• microSD card support
• 5v to 3.3v regulator for SD card operation.
• microSD SPI interface
• DS1307 RTC I²C interface
• CR1220 battery required (not included)
  
  

RTCSD-01 Schematic

Osepp Real-time clock and microSD breakout code