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DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
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DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
The DS1302 chip offers a simple interface for precise timekeeping and is widely used in various applications.
DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)
Item #: 92293145

DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs)

84% of respondents would recommend this to a friend

Item #: 92293145

GBP 12

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The DS1302 chip offers a simple interface for precise timekeeping and is widely used in various applications.
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What Stands Out

Compact Design
The DS1302 module features a compact breakout design, making it easy to integrate into various electronic projects without consuming much space.
Battery Backup
Offers reliable timekeeping with a built-in battery backup, ensuring continuous operation even during power interruptions, ideal for long-term applications.
Compatible Interface
Compatible with Arduino, AVR, and ARM systems, providing versatile connectivity options for a wide range of development environments and enhancing user flexibility.

Product Details

Shop DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs) online at a best price in Guernsey. B0BJQBZGCR
Connectivity TechnologyBluetooth, I2C, SPI, USB
Wireless CompabilityBluetooth
Compatible DevicesArduino, Raspberry Pi
RAM Memory TechnologySRAM
Brandnaughtystarts
Model NameDS1302
Built-In MediaDS1302 Clock Module
Number of Items2
Unit Count2 Count
Manufacturernaughtystarts
Included ComponentsDS1302 Clock Module
Wireless Communication StandardBluetooth
Item Weight0.1 lbs (50 grams)

What's in the box

DS1302 Clock Module

Who Should Buy?

Suitable For
  • Arduino Enthusiasts

    Perfect for hobbyists creating time-based projects using Arduino boards, enhancing functionality with real-time clock capabilities.

  • Educational Purposes

    Ideal for students learning about electronics and programming, providing hands-on experience with real-time clock modules.

  • DIY Projects

    Great for makers working on DIY projects that require accurate date and time tracking, such as clock designs.

Not Suitable For
  • Professional Applications

    Not suitable for industrial applications needing high precision, as this module offers limited accuracy compared to advanced RTCs.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the DS1302 Real Time Clock Module?

    Answer: The DS1302 Real Time Clock Module is a compact and highly accurate device used to keep track of time, even when powered off. It integrates a quartz crystal oscillator, battery backup, and communication interface, making it ideal for projects requiring timekeeping. It is commonly used in Arduino-based projects, enabling users to implement features like clocks, timers, and alarms in their applications, enhancing the functionality of their microcontroller projects.
  • Question: How can I connect the DS1302 module to my Arduino?

    Answer: Connecting the DS1302 Real Time Clock Module to your Arduino involves three main connections: VCC to power the module, GND to ground it, and using the data lines (CLK, DAT, and RST) for communication. Once connected, you can use libraries like DS1302 or RTClib to interact with the module and retrieve time data. This setup is perfect for building projects like digital clocks, data loggers, and time-stamped applications.
  • Question: What programming libraries are compatible with DS1302?

    Answer: Several libraries are compatible with the DS1302 Real Time Clock Module, including the DS1302 RTC library for Arduino and the RTClib library that supports multiple RTC modules. These libraries simplify the programming process, enabling you to easily set, get, and manipulate time data. They provide functions to set alarms, manage time zones, and convert time formats, making them essential for projects requiring real-time data.
  • Question: Is the DS1302 module suitable for battery-operated projects?

    Answer: Yes, the DS1302 module is well-suited for battery-operated projects thanks to its low power consumption and built-in battery backup feature. This allows it to maintain accurate time even when the main power is off. It’s ideal for portable devices like timers, clocks, and data acquisition systems where maintaining time integrity is crucial. Users can incorporate it into projects that operate off batteries, optimizing battery life.
  • Question: What is the accuracy of the DS1302 Real Time Clock?

    Answer: The DS1302 has a typical accuracy of ±1 minute per month at room temperature, which makes it a reliable choice for many applications requiring timekeeping. Its small size and precision make it suitable for both hobbyist projects and professional applications where accurate timing is essential. Users can implement it in various scenarios, such as creating event timers or logging time-sensitive data.
  • Question: Can the DS1302 module be used with ARM microcontrollers?

    Answer: Absolutely! The DS1302 module is versatile and can be used with ARM microcontrollers, not just Arduino boards. With proper wiring and relevant programming libraries, ARM-based projects can easily integrate this real-time clock module, making it an excellent choice for a range of applications, from embedded systems to IoT devices requiring precise timekeeping.
  • Question: What features does the DS1302 offer for timekeeping?

    Answer: The DS1302 offers several features that enhance timekeeping, including a built-in battery backup, alarms, and a programmable square wave output. Users can set alarms to trigger at specific times, perfect for applications such as reminders or scheduling events. Additionally, the integrated battery ensures consistent time tracking, making it dependable for long-term projects requiring accurate time data.
  • Question: How do I set the time on the DS1302 Real Time Clock?

    Answer: To set the time on the DS1302 Real Time Clock Module, you can leverage programming libraries like DS1302RTC that provide functions for setting the date and time. In your code, you will initialize the RTC and call the function to set values for hour, minute, second, day, month, and year. This makes it straightforward to customize the time according to your project's needs, whether for a digital clock or a scheduled task.
  • Question: Can I use the DS1302 in a data logging project?

    Answer: Yes, the DS1302 module is an excellent choice for data logging projects. By combining the RTC with sensors, you can timestamp data collected from environmental sensors or other input devices, creating detailed records for analysis. This is particularly useful in science projects, weather stations, or any application where tracking the time of data capture is critical for accuracy and documentation.
  • Question: Where can I buy DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM?

    Answer: You can buy the DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM from Ubuy. They offer a variety of electronics and components, making it convenient to find this product available for purchase, ensuring you can easily obtain the items for your Arduino projects.

naughtystarts Single Board Computers Editorial Review

DS1302 Real Time Clock Module RTC Breakout Board for Arduino AVR ARM (Pack of 2 pcs) offers impressive connectivity options, including Bluetooth and I2C, which enhance its compatibility with devices like Arduino and Raspberry Pi. The lightweight design makes it easy to integrate into various projects. Users appreciate its straightforward setup and effectiveness in keeping accurate time. Overall, this module stands out for its reliable performance and is a great addition to any developer's toolkit.

Customer Reviews & Ratings

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Pros

  • Compatible with Arduino and Raspberry Pi
  • Lightweight design for easy integration
  • Multiple connectivity options available
  • Includes two clock modules in a pack
  • User-friendly setup for quick use

Cons

  • Limited documentation may require additional research

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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“Great products and very good service: very easy and very fast international delivery.”

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

8 September 2026 · via Trustpilot
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GBP 12

Order now and get it around Thursday, October 08

QTY:

Only 8 items left in stock.
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Features & Benefits

  • Includes 2 pieces of DS1302 Real Time Clock Module.
  • Provides accurate real-time clock/calendar functionalities.
  • Supports 12-hour and 24-hour format, including AM/PM indication.
  • Communicates simply with microcomputers through a serial interface.
  • Ideal for use in telecommunication devices, instruments, and data experiments.
  • Ensure correct VCC and GND connections to avoid damaging the chip.

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