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DS3231 AT24C32 clock module real time clock module
Package included:
- 3 X DS3231 AT24C32 IIC Module
DS3231 is a low-cost, high-precision I2C real-time clock (RTC) with integrated temperature compensated crystal oscillator (TCXO) and crystal.
Real time clock DS3231
Module parameters:
- Operating voltage: 3.3--5.5V
- Clock chip: high precision clock chip DS3231
- Clock accuracy: 0-40℃ range, accuracy 2ppm, annual error about 1 minute
- With 2 calendar alarm clocks
- Temperature sensor inside the chip, accuracy ±3℃
- Memory chip: AT24C32 (memory capacity 32K)
- IIC bus interface, maximum transmission speed 400KHz (when the operating voltage is 5V)
Wiring instructions :
SCL→A5 SDA→A4 VCC→5V GND→GND
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