Donop DS3231 AT24C32 IIC module precision Real time clock memory module Arduino

Donop DS3231 AT24C32 IIC module precision Real time clock memory module Arduino

• Operating voltage :3.3 - 5 .5 V
• Clock chip: high-precision clock chip DS3231
• Clock Accuracy :0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute
• Calendar alarm clock with two
• Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation

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