100% brand new and high quality
DS3231 high precision clock module for Arduino Raspberry Pi
Pay attention to the module Arduino motherboard can also be used.
The module itself can be adapted to 3.3 V and 5 V system, no level conversion, it is super convenient!
To provide continuous timing battery backup
Low power consumption
The device compatible with DS3231 encapsulation and function
Complete the clock calendar function including the second, minute, time, week, date, month, and year, and provide the valid until 2100 leap year
Two calendar clock
1 Hz and 32.768 kHz output
Reset the output and input button to tremble
High speed (400 KHZ) the I2C serial bus
Power supply voltage: +2.3V to +5.5V
Digital temperature sensor: +/- 3 Celsius
Temperature range: -40 to +85 Celsius
Timing accuracy: +/- 5 PPM (+/- 0.432 SEC/day)
1 x DS3231 Precision RTC Module Memory Module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.