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DS3231 I2C RTC Module
DS3231 I2C RTC Module

DS3231 I2C RTC Module

مدل کالا: PCB
موجودی: موجود
قیمت: 7,500تومان

(Dimensions: 38mm (length) * 22mm (W) * 14mm (H
Weight: 8G
Working voltage :3.3 - 5 .5 V
Clock chip: high-precision clock chip DS3231
Clock accuracy the range :0-40 ℃, accuracy 2ppm, the error was about 1 minute
With two calendar alarm
Programmable square-wave output
Real-time clock generation seconds, minutes, hours, day, date, month and year timing, and provide valid until the year 2100 leap year compensation

Internal chip temperature sensor comes with an accuracy of ± 3
(memory chips: AT24C32 (storage capacity of 32KM
(IIC bus interface, the maximum transmission speed 400KHz (working voltage of 5V
IIC other devices can be cascaded, 24C32 address can be modified by short-circuiting A0/A1/A2, the default address is 0x57
With rechargeable battery LIR2032, to ensure that the system is powered down, the clock of any course of normal walking
Package: single anti-static packaging

:(Wiring instructions (with Arduino uno r3 for example

SCL → A5

SDA → A4

5V→ VCC

GND→ GND

:Related Link

http://www.l8ter.com/?p=417

 

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