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HiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery

4.4 out of 5 stars 144 ratings

Price: $31.57 + $7.50 Delivery
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  • HiLetgo DS3231 AT24C32 Clock Module Real Time Clock Module
  • Working voltage : 3.3 -. 5 .5 V
  • Clock chip: high-precision clock chip DS3231M
  • Memory chips:. AT24C32

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  • HiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery
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Product description

DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino
Parameters:
1. Dimension: 38mm* 22mm * 14mm
2. Weight:. 8g
3. Working voltage : 3.3 -. 5 .5 V
4. Clock chip: high-precision clock chip DS3231
5. Clock accuracy within range :0-40 ¡æ, accuracy 2ppm, about 1 minute in error
6. Programmable square-wave output
7. Real-time clock, it can generate seconds, minutes, hours, day, date, month and year, and provide time until 2100, and with leap year compensation.
8. Internal chip temperature sensor comes with an accuracy of ¡À 3 ¡æ
9. Memory chips:. AT24C32 (storage capacity of 32K)
10. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
11. IIC other devices can be cascaded, 24C32 address can be modified by a short circuit A0/A1/A2, the default address is 0x57


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4.4 out of 5 stars
4.4 out of 5
144 global ratings
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Top reviews from other countries

Richard A Whetton
5.0 out of 5 stars Five Stars
Reviewed in the United Kingdom on 17 May 2017
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Client d'Amazon
4.0 out of 5 stars Excellent
Reviewed in France on 31 July 2017
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Nick
2.0 out of 5 stars Substituted cheap DS32321M chips not to spec
Reviewed in the United States on 15 May 2019
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33 people found this helpful
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P. Larsen
3.0 out of 5 stars Cannot keep time
Reviewed in the United States on 7 January 2020
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15 people found this helpful
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Chuck
2.0 out of 5 stars Knockoff with glaring design flaw w/battery, also has outputs on by default
Reviewed in the United States on 12 August 2020
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8 people found this helpful
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