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RTC DS3231 I2C real-time clock module - STEMMA QT/Qwiic - Adafruit 5188
39.00 €
Мес. плата от 1,90 €
3672399 AN-20175
5904422348885
Доставка 11-18 р.д.
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Real-time clock (RTC) module from Adafruit. It features a DS3231 chip with an integrated quartz resonator and temperature compensation, which significantly improves the accuracy of the module. The DS3231 has an accuracy of ±3.5 ppm (±0.3024 seconds per day). The DS3231 I2C RTC clock module also has a battery slot, allowing the module to maintain high timekeeping accuracy even when the main power source of the device is lost. The module also has STEMMA QT / Qwiic connectors for convenient connection.Main features:
- Equipped with a battery slot that allows you to maintain high-precision time even if the main power to the device is interrupted
- Provides information about seconds, minutes, hours, day, week, month and year
- Automatic month-end date adjustment, including leap year adjustment
- The clock displays data in 24-hour or 12-hour format with AM/PM indicator
- Two programmable alarms and a programmable square wave output are available
- The module has an RST pin that can be used as a pushbutton input to reset the microprocessor
- Supply voltage: 3 V to 5 V
- Interface: I2C bus
- I2C address: 0x68
- Time measurement range: from 1970 to 2100
- Operating temperature: -40°C to 85°C
- Timekeeping accuracy: ± 3.5 ppm (± 0.3024 seconds per day)
- Product size: 25.4 x 17.8 x 7.8 mm
- Weight: 2.5 g
- RTC DS3231 I2C Real Time Clock Module - STEMMA QT / Qwiic - Adafruit 5188
- Gold pin strip for self-soldering
