1PC DS3231 3.3V/5V High Precision Battery Memory RTC Module b For Sale

1PC DS3231 3.3V/5V High Precision Battery Memory RTC Module b


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1PC DS3231 3.3V/5V High Precision Battery Memory RTC Module b:
$1

From 40° to + 85° temperature range, timing accuracy in a plus or minus 5 PPM (+/- 0.432 SEC/day) 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, 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 + 2.3 V to + 5.5 V power supply voltage The accuracy of plus or minus 3° digital temperature sensor - 40 ° to + 85° temperature range Package Include: 1 × Pcs Module Some products provide technical support, if you need help, please contact us, we will handle your message the first time. If you have any questions about the product, please contact us before you open a dispute. We will give you the most satisfied answer. We provide each customer with good quality products, very favorable prices and the most sincere service. We hope to get your good response.


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