DS3231 AT24C32 I2C RTC Module

این ماژول از تراشه DS3231 با دقت بالای ساعت (RTC)  با ارتباط I2C استفاده می کند. و دارای جبرانساز کریستالی دما (TCXO) می باشد. 

Module Parameters:
1 Dimensions: 38mm (length) * 22mm (W) * 14mm (H) 
2 Weight: 8G. 
3 working voltage :3.3 - 5 .5 V. 
4 clock chip: high-precision clock chip DS3231 
5 clock accuracy the range :0-40 ℃, accuracy 2ppm, the error was about 1 minute 
6 with two calendar alarm 
7 programmable square-wave output 
8 Real-time clock generation seconds, minutes, hours, day, date, month and year timing, and provide valid until the year 2100 leap year compensation 
9 internal chip temperature sensor comes with an accuracy of ± 3 ℃. 
10 memory chips: AT24C32 (storage capacity of 32K) 
11.IIC bus interface, the maximum transmission speed 400KHz (working voltage of 5V ) 
12 IIC other devices can be cascaded, 24C32 address can be modified by short-circuiting A0/A1/A2, the default address is 0x57 
13 with rechargeable battery LIR2032, to ensure that the system is powered down, the clock of any course of normal walking. 
14 Package: single anti-static packaging  

wiring instructions (with Arduino uno r3 for example):

SCL → A5

SDA → A4 

5V→ VCC  

GND→ GND 

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