Geekstory 2PCS DS3231 AT24C32 IIC RTC Clock Module High Precision Real Time Clock Module Sensor for Arduino DIY 2 PCS

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Geekstory 2PCS DS3231 AT24C32 IIC RTC Clock Module High Precision Real Time Clock Module Sensor for Arduino DIY 2 PCS

Regular Price: US$23.99

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Supplier: Geekstory

Category: Electronics Computers & Accessories Computer Components Single Board Computers

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DS3231 Real Time Clock Module

DS3231 is a low-cost, high-precision I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device includes a battery input terminal, which can maintain timing when the main power supply is disconnected.

Wiring instructions

For Arduino U/N/O R/3 Board

SCL ? A5

SDA ? A4

VCC ? 5V

GND ? GND

Battery Type: CR2032 or LIR2032
Battery is not included

Description

Parameter

Clock Accuracy :0-40 ° range, the accuracy 2ppm, the error was about 1 minute

With two calendar alarm clock

Programmable square-wave output

Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation

Chip temperature sensor comes with an accuracy of ± 3 °

Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57

Size: 38mm (L) * 22mm (W) * 14mm (H)
Weight: 8g
Operating voltage: 3.3-5.5 V
Clock chip: high-precision clock chip DS3231
Memory chips: AT24C32 (storage capacity 32K)
IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)

We have always cared about the customer experience and improve the product function details .If you have any issue when using our product,or you need product use documentation, please contact us directly for assistance.we will reply your problem in 24 hours.We try our best to provide the most professional service for each customer. Can be cascaded with other IIC devices.The 24C32 address can be modified by shorting A0 / A1 / A2. Memory chips: AT24C32.Clock chip: high-precision clock chip DS3231M. working voltage: 3.3--5.5V.IIC bus interface, transmission speed 400KHz (when working voltage is 5V). Clock accuracy: 0-40?, accuracy 2ppm, annual error about 1 minute.