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Item #:
87242330
5PCS Tiny RTC I2C Real Time Clock Module AT24C32 Storage Memory High Precision DS1307 Clock Module for Arduino for AVR ARM PIC SMD, with Straight
Item #:
87242330
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Solve the problem that DS1307 cannot read and write with backup battery.
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What Stands Out
High Precision Timing
The integrated DS1307 chip ensures accurate timekeeping, essential for projects requiring precise time tracking and scheduling, making it perfect for various microcontroller applications.
I2C Communication
Utilizing I2C protocol simplifies wiring and allows multiple devices to connect easily, streamlining the integration process with Arduino, AVR, ARM, or PIC systems.
Enhanced Storage
With 32K AT24C32 storage memory, this module allows for extensive data logging capabilities, enabling users to store critical time-stamped information for applications in automation and data collection.
Product Details
| Item Weight | 0.15 lbs (70 grams) |
Who Should Buy?
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Arduino Enthusiasts
Perfect for hobbyists integrating real-time clock capabilities into Arduino projects for timekeeping functionality.
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Embedded System Developers
Ideal for developers working on embedded systems that require accurate time tracking and data storage.
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Small Projects
Great for small-scale projects needing a compact RTC solution without complicated setup or programming.
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High-Precision Applications
Not suitable for applications requiring extremely high precision timekeeping beyond the DS1307's accuracy.
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Beginner Users
May be difficult for complete beginners unfamiliar with I2C communication protocols and wiring configurations.
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Large Scale Deployments
Not ideal for large-scale projects that require multiple synchronized clocks due to limited features.
Product Description
5PCS Tiny RTC I2C Real Time Clock Module AT24C32 Storage Memory High Precision DS1307 Clock Module for Arduino for AVR ARM PIC SMD, with Straight Single Row
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Customer Questions & Answers
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Question:
Does this product come with a battery?
Answer: No, the product kit does not include a battery. -
Question:
Can I use this module with Arduino?
Answer: Yes, it is compatible with Arduino as well as other platforms like AVR, ARM, and PIC. -
Question:
How long will the battery last once fully charged?
Answer: Once fully charged, the rechargeable lithium battery can provide timing for up to 1 year.
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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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Features & Benefits
- Includes 5 high-precision DS1307 RTC modules.
- Features 32K I2C EEPROM memory for storage.
- Operates with a rechargeable lithium battery for long-lasting performance.
- Counts seconds, minutes, hours, days, and supports leap year.
- Low power consumption with automatic brownout detection.
- Compatible with various I2C devices for cascading functionality.
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