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Velleman KA07 RTC Shield for Arduino®
Add a real-time clock to your project and get an easy and accurate time measurement. While the map is measuring time and date, the controller performs other tasks.
Characteristics
- based on Maxim-Dallas DS1307 IC
- seconds, minutes, hours, date, day of the week, year and leap year
- 12h or 24h display
- AM / PM display
- large user community
- requires 1 Arduino UNO ™ (not included)
- stackable: it is possible to stack several shields
Specifications
- I2C interface
- precision: 20ppm (according to crystal)
- consumption: 1.5mA
- with stand for backup battery (500nA if battery powered)
- dimensions: 68 x 53mm