Item #:
84018975
2PCS DS3231 ZS042 IIC RTC Clock Timer Memory Module For Arduino Replace DS1307
Item #:
84018975
€ 11
Price Details
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Order now and get it around Monday, August 03
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The DS3231 RTC module is designed for precision timekeeping and temperature monitoring, making your projects smarter and more efficient.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Accuracy
The DS3231 module boasts superior timekeeping accuracy thanks to its integrated temperature-compensated crystal oscillator, ensuring reliable performance for precision projects.
I2C Interface
Equipped with an I2C interface, this module simplifies connections and communication with Arduino, making it user-friendly and ideal for quick integration into various projects.
Battery Backup
Features a built-in battery backup that allows continuous timekeeping even during power outages, ensuring your projects maintain accurate timing without interruptions.
Product Details
| Brand | Unbranded/Generic |
| Model | DS3231 module |
| MPN | DS3231 module |
| Country of Origin | China |
| UPC | Does not apply |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Arduino Enthusiasts
Ideal for hobbyists looking to enhance their Arduino projects with accurate real-time clock functionality.
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Time-Sensitive Applications
Perfect for projects requiring precise timing, such as data logging or time-based control systems.
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Students Learning Electronics
Great for students exploring electronics and programming, providing hands-on experience with real-time clock modules.
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High-Precision Systems
Not suitable for applications needing extremely high accuracy, as minor drift may occur over time.
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Very Low-Powered Devices
May not be the best choice for battery-operated devices where power consumption is critically constrained.
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Non-Arduino Users
Users working with other platforms may not find compatibility or integration straightforward with this module.
Product Description
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Customer Questions & Answers
-
Question:
What is the maximum transmission speed of the DS3231?
Answer: The maximum transmission speed is 400KHz when operating at 5V. -
Question:
How long will the DS3231 maintain accuracy without external power?
Answer: The DS3231 can maintain accurate time and temperature as long as its backup battery is operational. -
Question:
What is the size and weight of the DS3231 module?
Answer: The module measures 38mm x 22mm x 14mm and weighs 8g.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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12 June 2026 · via Trustpilot
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€ 11
Order now and get it around Monday, August 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Extremely accurate I2C real-time clock module.
- Integrated temperature-compensated crystal oscillator.
- Maintains accurate time even during power outages.
- Automated adjustments for leap years and month-end dates.
- Features programmable alarms and a built-in temperature sensor.
- Easy integration with Arduino and Raspberry Pi via I2C interface.
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