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Precision RTC (Real Time Clock) Module
$4.21
DS3231 RTC module is a real time clock module that you can use for precise clock reading in your various Arduino projects. It is 100% new and high quality.
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DS3231 RTC Module Features
- Working voltage: 3.3 - 5.5 V
- Clock chip: DS3231 with high precision
- Clock accuracy: in the range of 0-40 ℃, accuracy: 2ppm, error about 1 minute
- Programmable square-wave output
- Creates a real-time timing of seconds, minutes, hours, days, dates, months and years.
- 2100 leap year compensation
- The chip temperature sensor comes with an accuracy of ±3℃.
- Memory chip: AT24C32 (32K storage capacity)
- IIC bus interface, maximum transmission rate of 400KHz (5V operating voltage)
- Thanks to the LIR2032 Rechargeable battery, it allows the system to continue its normal operation even after a power outage.
Wiring instructions (For example: with UNO R3):
SCL → A5
SDA → A4
VCC → 5V
GND → GND
Note: The battery is not included in the package.
PRO628
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DS3231 RTC module is a real time clock module that you can use for precise clock reading in your various Arduino projects. It is 100% new and high quality.