DS3231 Real Time Clock Module
Ultra-accurate temperature-compensated real time clock with battery backup — timekeeping that survives power cuts.
৳350
● In stock
1
Delivery all over Bangladesh
Cash on delivery
Why buy from ElectroMart BD?
- Best DS3231 price in Bangladesh
- High accuracy: ±2ppm (~1 min/year drift)
- Battery backup survives power cuts
- Fast delivery nationwide
Package includes: 1 × DS3231 RTC module
Product Description
The DS3231 is a high-accuracy real time clock with a temperature-compensated crystal — far more precise than the common DS1307. A CR2032 battery backup keeps the time running through power cuts, making it essential for alarms, timers, dataloggers and scheduling projects.
Specifications
- Chip: DS3231SN temperature-compensated RTC
- Accuracy: ±2ppm (0°C to +40°C)
- I2C interface (works with Arduino, ESP32, Raspberry Pi)
- CR2032 battery holder for backup (battery not included)
- Also outputs temperature and square-wave signal
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