0 ratings
1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module for AVR ARM PIC Tiny RTC I2C Modules Memory DS1307 Clock New for Arrival 2025 High for Quality
1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module for AVR ARM PIC Tiny RTC I2C Modules Memory DS1307 Clock New for Arrival 2025 High for Quality
Absolute satisfaction guarantee, if you are not satisfied with the product we will gladly support 100% of the product value.
1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module for AVR ARM PIC Tiny RTC I2C Modules Memory DS1307 Clock New for Arrival 2025 High for Quality
Item #: 138144222

1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module for AVR ARM PIC Tiny RTC I2C Modules Memory DS1307 Clock New for Arrival 2025 High for Quality

Item #: 138144222
0 ratings Write a review
Out of stock
us Imported from USA store
Our Top Logistics Partners
  • fedex
  • dhl
Absolute satisfaction guarantee, if you are not satisfied with the product we will gladly support 100% of the product value.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Real-Time Accuracy
The DS1307 module ensures precise timekeeping with low power consumption, making it ideal for projects requiring accurate timestamps, even in low-resource environments.
Integrated Memory
Featuring AT24C32 EEPROM, this module provides 32KB of additional memory, allowing users to store crucial data alongside timekeeping, enhancing project functionality.
Versatile Compatibility
Designed for AVR, ARM, and PIC microcontrollers, the I2C RTC easily integrates into various projects, providing flexibility and convenience for developers across different platforms.

Product Details

Shop 1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module for AVR ARM PIC Tiny RTC I2C Modules Memory DS1307 Clock New for Arrival 2025 High for Quality online at a best price in Guyana. B0DS629N78
Item Weight0.05 lbs (20 grams)

Who Should Buy?

Suitable For
  • Embedded Developers

    Ideal for those creating projects that require precise timing functionality in embedded systems using ARM or AVR microcontrollers.

  • DIY Electronics Hobbyists

    Perfect for hobbyists looking to incorporate real-time clock capabilities into their DIY electronics projects without extensive programming.

  • Students Learning

    Useful for students studying electronics and programming, providing hands-on experience with I2C communication and timekeeping.

Not Suitable For
  • Advanced Engineers

    Not suitable for professionals requiring high precision or advanced features, as it has limited accuracy compared to other modules.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an I2C RTC DS1307 module and what are its main features?

    Answer: The I2C RTC DS1307 is a real-time clock module that utilizes the I2C interface for communication. Its main features include an onboard AT24C32 EEPROM for memory, a precise timekeeping function with a typical accuracy of ±2 minutes per month, and a simple interface compatible with various microcontrollers like AVR, ARM, and PIC. This makes it an ideal choice for applications requiring time tracking such as data loggers, alarms, and scheduling systems.
  • Question: How does the I2C interface benefit the DS1307 RTC module?

    Answer: The I2C interface allows the DS1307 RTC module to communicate with multiple devices using only two wires (SDA for data and SCL for clock). This not only simplifies connections in more complex circuitry but also reduces pin usage on microcontrollers, freeing resources for other functions. This capability is crucial for projects that require multiple peripherals working seamlessly together.
  • Question: Can the DS1307 RTC module be used with Arduino?

    Answer: Yes, the DS1307 RTC module is fully compatible with Arduino platforms. Developers can easily find libraries that facilitate the setup and management of the DS1307, enabling seamless integration into projects like clocks, timers, or any application that requires precise timekeeping or date stamping. The available libraries often simplify code requirements, allowing even beginners to implement real-time clock functions effortlessly.
  • Question: What is the power supply requirement for the DS1307 RTC module?

    Answer: The DS1307 RTC module typically operates on a supply voltage of 5V. It has a low power consumption rate, making it ideal for battery-powered applications. The module can also be powered by coin cell batteries for backup, ensuring that it keeps accurate time even when the main power is off. This feature is particularly useful in portable devices and projects intended for remote locations.
  • Question: Is temperature compensation necessary for the DS1307 RTC module?

    Answer: While the DS1307 offers a decent timekeeping accuracy, it does not include built-in temperature compensation. Therefore, if your application requires high-precision timing and is exposed to varying temperatures, it might be necessary to implement external compensation algorithms in your code or pair it with temperature-sensitive components. This consideration is vital for projects in environments with significant temperature fluctuations, such as outdoor applications.
  • Question: What applications are best suited for the I2C RTC DS1307 module?

    Answer: The I2C RTC DS1307 module is versatile and suitable for diverse applications including digital clocks, timers, data logging systems, automated appliances, and embedded systems where date and time tracking is essential. For instance, it can be used in a weather station to log data with accurate timestamps, providing meaningful insights over time. Its compatibility with various microcontrollers allows for creativity in many electronic projects.
  • Question: How can I set the time on the DS1307 RTC module?

    Answer: Setting the time on the DS1307 RTC module can be easily done through programming using I2C commands. For Arduino users, libraries such as 'RTClib' simplify this process by providing functions to set and read time values. This process generally involves initializing the library, setting the desired time, and ensuring that the module is powered correctly. This setup is crucial for ensuring your project has accurate time data from the start.
  • Question: What are the key differences between DS1307 and other RTC modules?

    Answer: The DS1307 RTC module is distinct from other modules such as the DS3231 in terms of accuracy, memory, and power consumption. The DS3231 offers temperature compensation and a more precise timekeeping ability, while the DS1307 is generally more cost-effective and simpler to use for basic applications. Understanding these differences allows users to choose the right module based on their specific project requirements and budget.
  • Question: What kind of memory does the DS1307 RTC module utilize?

    Answer: The DS1307 RTC module incorporates an AT24C32 EEPROM chip, which provides 32Kbits of non-volatile memory. This is used to store timestamped data and configurations even when the power is turned off. This feature is particularly advantageous for applications like loggers and IoT devices where persistent memory is important for retaining historical data and settings.
  • Question: Where can I buy 1pcs I2C RTC DS1307 AT24C32 module?

    Answer: You can purchase the I2C RTC DS1307 AT24C32 Real Time Clock Module from Ubuy. They offer a convenient shopping experience with various options for delivery and customer support to assist you. Ubuy makes it easy to find and acquire this module, ensuring you receive a high-quality product that meets your project needs.

MAANIHTYUW Clock Integrated Circuits Editorial Review

The 1pcs I2C RTC DS1307 AT24C32 Real Time Clock Module is an essential component for projects requiring precise timekeeping. This module, suited for AVR, ARM, and PIC platforms, features a compact design weighing only 0.05 lbs, making it ideal for space-constrained applications. Users appreciate its reliability in maintaining accurate time without requiring frequent calibration. The integration of I2C communication simplifies the connection to microcontrollers, enhancing the module's versatility in various electronic projects. Many users report satisfaction with its straightforward setup and effective performance in real-time clock tasks.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Lightweight at only 0.05 lbs
  • Easy integration with microcontrollers
  • Reliable timekeeping performance
  • Widely compatible with multiple platforms
  • Compact design for limited spaces

Cons

  • Requires careful handling during installation

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.