Description
Module with real time clock, allows you to read the time in hours, minutes, and seconds, and date: month, day, year. The device was based on the DS3231system, the communication interface is an I2C bus. The clock works withArduinoandRaspberry Pi.
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Check how to connect the system withminicomputer Raspberry PiandArduino modules. |
Remember to run the I2C bus in the Raspberry Pi before connecting the module (raspi-config).
Specification
- Supply voltage: from 2.3 V to 5.5 V
- Current consumption: from 200 µa (in standby mode 840 nA)
- Driver: DS3231 (documentation)
- Communications: I2C bus (SDA, SCL)
- The bus address: 0x68
- Indicates: seconds, hours, minutes, months, days of the week and the years
- Accuracy:
- at a temperature of 0 °C to +40 °C: +/- 2 ppm
- at a temperature of -40 °C to +85 °C: +/- 3,5 ppm
- Connectors: soldered female connector pitch 2.54 mm - compatible withgoldpin strips
- The dimensions of the plate: 14 x 14 x 14 mm (with connectors)
Useful links |
