Product Code: MIKROE-5083

The RTC 16 Click Board??is a compact add-on board that accurately keeps the time of a day. This board features the?BU9873, a CMOS real-time clock with a built-in interrupt generation function from?Rohm Semiconductors. The BU9873 provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768kHz quartz crystal. This RTC is connected to the MCU through an I2C interface and configured to serial transmit time and calendar data. It also has an alarm function that outputs an interrupt signal to the MCU when the day of the week, hour, or minute matches the preset time. This Click board? is suitable for various time-keeping applications, including daily alarms, metering applications, and others requiring an accurate RTC for their operation.