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