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42230596
uxcell DS1302 Clock Module Real-Time Clock Module RTC for AVR ARM
90% of respondents would recommend this to a friend
Item #:
42230596
DOP 893
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Real-time clock with energy calculations before 2100 seconds, minutes, hours, day, week, month, year capacity
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What Stands Out
Precision Timing
The DS1302 offers accurate timekeeping, ensuring reliable operation for various applications like embedded systems, minimizing errors in time-dependent functionalities.
Static RAM Capacity
With 31 bytes of static RAM, the module provides ample storage for configuration settings and data tracking, addressing storage limitations in simpler clock modules.
Easy Integration
Compatible with both AVR and ARM microcontrollers, the DS1302 simplifies integration into diverse projects, making it ideal for hobbyists and professionals alike, enhancing usability across platforms.
Product Details
| Package Dimensions | 5.55 x 3.98 x 0.67 inches (14.1 x 10.1 x 1.7 cm) |
| Item Weight | 0.01 ounces (0.28 grams) |
| Item model number | a18120400ux0176 |
| Date First Available | April 17, 2019 |
| Manufacturer | uxcell |
Who Should Buy?
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Embedded Developers
Ideal for developers needing an accurate timekeeping solution in microcontroller projects with AVR or ARM architectures.
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Clock Projects
Perfect for hobbyists building digital clocks, timers, or any projects requiring precise time management and data logging.
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Educational Use
Great for students learning about real-time clock functionality and interfacing with Arduino and other microcontrollers.
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Advanced Users
Not suitable for expert engineers requiring a more precise or advanced timekeeping solution than the DS1302 offers.
Product Description
About This Item
Introducing the uxcell DS1302 Clock Module Real-Time Clock Module RTC for AVR ARM - the perfect addition to your electronic projects and programming ventures! This real-time clock module offers a range of impressive features to enhance your overall experience. With energy calculations that can last up to 2100 seconds, minutes, hours, day, week, month, and year, you can ensure precise timekeeping for any application. Additionally, it has the capability to adjust for leap years, ensuring accurate timekeeping for years to come. Designed with convenience in mind, this module features serial I/O ports that require only a minimum number of pins, allowing for easy integration with your existing setup.
It also operates within a wide voltage range of 3.3V to 5.5V, making it compatible with a variety of devices. The DS1302 Clock Module offers flexible read/write capabilities, allowing for seamless clock or RAM data transfer. It supports both single and multi-byte transfer modes, giving you the flexibility to transmit data according to your specific requirements. In terms of physical design, this clock module comes in a compact 8-pin DIP package, perfect for easy installation and space-saving considerations. Alternatively, you have the option to choose the 8-pin SOIC surface mount package for a sleek and modern look. With its simple 3-wire interface, this DS1302 Clock Module is incredibly easy to use, making it a suitable choice for DIY enthusiasts and professionals alike. Upgrade your electronic projects with the uxcell DS1302 Clock Module Real-Time Clock Module RTC for AVR ARM.
Order yours today and unlock endless possibilities in the world of electronics and programming!.
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Customer Questions & Answers
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Question:
What is the uxcell DS1302 Clock Module used for?
Answer: The uxcell DS1302 Clock Module is primarily designed to keep track of the current time and date in embedded applications. It can be integrated into microcontroller projects such as those utilizing AVR or ARM architectures. This module features low power consumption and includes an I2C interface, making it suitable for battery-powered devices or RTC-dependent applications. You can incorporate this module into various projects like digital clocks, timers, data logging systems, or any application where real-time data representation is essential. -
Question:
How does the DS1302 module maintain time accuracy?
Answer: The DS1302 module maintains time accuracy using a quartz crystal oscillator. This oscillator generates a consistent frequency that helps the module keep precise time. It's designed to have a high degree of stability against temperature variations, ensuring it functions reliably in diverse conditions. Utilizing this module in your project ensures that time-based functions, such as alarms, timers, or time-stamping events, are accurately tracked, making it ideal for applications like home automation systems or scientific experiments. -
Question:
How do I connect the DS1302 module to my microcontroller?
Answer: Connecting the DS1302 module to your microcontroller requires a few simple steps. You need to connect the VCC pin to the power supply, GND to ground, and link the SDA and SCL pins to your microcontroller's I2C data and clock lines respectively. Additionally, it's important to ensure a pull-up resistor is connected to the SDA line, which helps maintain a stable high state. This setup is commonly used in projects like Arduino or Raspberry Pi applications where real-time clock functionality is needed. -
Question:
What programming libraries are available for the DS1302 module?
Answer: Several programming libraries are available for the DS1302 module, making it easier to interface with various microcontrollers. For example, in Arduino, there are libraries such as DS1302RTC or similar that provide pre-defined functions for reading and writing real-time data. These libraries simplify tasks like setting the time, reading current time, and adjusting for daylight saving time. This user-friendly programming approach helps developers create robust applications like real-time data logging or timestamping events without needing to write extensive code from scratch. -
Question:
Can the DS1302 module retain time during power outages?
Answer: Yes, the DS1302 module has a battery backup feature that allows it to retain the current time and date even during power outages. When powered off, it uses a backup battery, usually a coin cell type, to keep the internal clock running. This functionality is crucial for projects where maintaining accurate timing is essential, such as in alarm clocks or data loggers that must track time precisely despite power interruptions. -
Question:
What is the output format of the time provided by the DS1302 module?
Answer: The DS1302 module outputs time in a binary-coded decimal (BCD) format. This means that each digit of the time and date is represented by a separate binary value, which can be easily interpreted by microcontrollers. Users can convert this BCD format to standard time for display in applications like digital clocks or user interfaces. This flexibility makes it well-suited for both basic and advanced timing applications. -
Question:
What are the common applications of the DS1302 clock module?
Answer: The DS1302 clock module is commonly used in a variety of applications including digital clocks, timers, alarm systems, and data logging equipment. Due to its low power consumption, it is also ideal for battery-operated devices or wearables. Furthermore, it can be utilized in home automation systems for precise scheduling tasks or monitoring events with time-stamped records, demonstrating its versatility across various project types. -
Question:
How accurate is the DS1302 module compared to other RTCs?
Answer: The DS1302 module generally provides an accuracy of about ±2 minutes per month under standard conditions. While there are RTCs with higher precision, such as the DS3231, the DS1302's low cost and simplicity make it a popular choice for various projects. For applications where extreme accuracy isn’t critical, such as basic clock functions and simpler projects, the DS1302 is an excellent and cost-effective option. -
Question:
What features should I look for when buying a real-time clock module?
Answer: When purchasing a real-time clock module like the DS1302, consider factors such as power consumption, accuracy, ease of interfacing with your microcontroller, and additional features like alarm functions or temperature compensation. It's also beneficial to check compatibility with popular platforms like Arduino or Raspberry Pi. These features will enhance your user experience and ensure successful integration into your projects, whether for hobbyist or professional applications. -
Question:
Where can I buy uxcell DS1302 Clock Module Real-Time Clock Module RTC for AVR ARM?
Answer: You can buy the uxcell DS1302 Clock Module for AVR ARM on Ubuy. Ubuy offers a wide selection of electronic components, including various real-time clock modules, enabling you to find the specific module you need. Shopping on Ubuy provides a convenient platform to explore product specifications, read customer reviews, and ensure you find the right RTC module for your projects.
uxcell Single Board Computers a18120400ux0176 Editorial Review
The uxcell DS1302 Clock Module Real-Time Clock Module RTC for AVR ARM is an essential component for timekeeping in various electronics projects. This lightweight module, weighing only 0.01 ounces, ensures precise and reliable performance. It is easy to integrate into your systems and is designed for use with both AVR and ARM microcontrollers. The compact dimensions of 5.55 x 3.98 x 0.67 inches make it ideal for tight spaces in your projects. Users have noted the module's reliability and simplicity in setup, making it a favorable choice among hobbyists and professionals alike.
Customer Reviews & Ratings
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Pros
- Compact size fits well in tight projects
- Lightweight design for easy integration
- Compatible with AVR and ARM microcontrollers
- Reliable timekeeping for electronics projects
- User-friendly setup process
Cons
- Requires basic knowledge of electronics for optimal use
Platform Trust & Buyer Confidence
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DOP 893
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Features & Benefits
- Real-time clock with energy calculations
- 31 bytes of static RAM
- Simple 3-wire interface
- Automatic leap year adjustment
- Available in DIP or SOIC package
- Can operate in both 24 and 12 hour format
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