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DS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal OscillatorDS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal OscillatorDS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal OscillatorDS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal OscillatorDS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal Oscillator

DS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Time Clock Module with a Crystal Oscillator

  • 1 Size: 38mm (L) *22mm (W) *14mm (high)
  • 2 weight: 8g
  • 3 working voltage: 3.3--5.5V
  • 4 Clock Chip: high precision clock chip DS3231
  • 5 clock accuracy: 0-40 DEG C range, precision 2ppm, annual error of about 1 minutes
  • 6 with 2 calendar alarm clock
  • 7 programmable square wave output
  • 8 real time clock seconds, time, date, week, month and year time, leap year compensation and provide valid until 2100
  • 9 chip built-in temperature sensor, accuracy of + 3
  • 10 memory chip: AT24C32 (storage capacity 32K)
  • 11.IIC bus interface, the highest transmission speed 400KHz (working voltage of 5V)
  • 12 other IIC devices can be cascaded, 24C32 address can be modified by a short circuit A0/A1/A2, the default address is 0x57
  • 13 with rechargeable battery LIR2032, to ensure that the system is powered down, the clock is still normal walking
  • 14 packaging: a single anti-static packaging

Module parameters:
1 Size: 38mm (length) * 22mm (W) * 14mm (height)
2 Weight: 8g
3 Operating voltage :3.3 - 5 .5 V
4 clock chip: high-precision clock chip DS3231
5 Clock Accuracy :0-40 ° range, the accuracy 2ppm, the error was about 1 minute
6 calendar alarm clock with two
7 programmable square-wave output
8 Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
9 chip temperature sensor comes with an accuracy of ± 3 °
10 memory chips: AT24C32 (storage capacity 32K)
11.IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
12 can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57
13 with rechargeable battery LIR2032, to ensure the system after power failure, the clock move any natural normal
14 Packing: single anti-static packaging
Wiring instructions (for Arduino uno r3 for example):
SCL → A5
SDA → A4
VCC → 5V
GND → GND


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Shenzhen E-Smart Technology Co., Ltd

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