Specifications:
- Supply voltage(V): 2.3 to 5.5
- operating temperature range:-40°C to 85°C
- Supported Raspberry Pi and Arduino
- Provide battery backup for continuous timing.
- Two calendar alarm.
- 1Hz and 32.768kHz output.
Package Includes:
1 x DS3231 Real Time Clock Module 3.3V 5V Precise, with battery
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