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AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi
CHF 15
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A great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost.
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Product Details
- Clock chip: high-precision clock chip DS3231SN; The DS3231 is an RTC IC developed by Maxim Integrated. It is a low cost, extremely accurate RTC IC with communication over I2C Interface. An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.
- It is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
- AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi. Note: (Batteries are not included in the package. Please purchase the battery as shown in the picture locally)
- The DS3231 is an RTC IC developed by Maxim Integrated. It is a low cost, extremely accurate RTC IC with communication over I2C Interface. An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.
- A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
- The DS3231 is available in commercial and industrial temperature ranges, using a 16-pin 300mil SO package.
| Memory Storage Capacity | 32768 Bytes |
| Connectivity Technology | I2C |
| Operating System | Linux |
| Compatible Devices | Arduino, Raspberry Pi |
| Processor Count | 3 |
| Item Dimensions L x W x H | 1.5"L x 0.87"W x 0.55"H (3.8 x 2.2 x 1.4 cm) |
| Brand | AITRIP |
| Model Name | DS3231 Real Time Clock Module |
| Built-In Media | others |
| UPC | 701715499973 |
| Manufacturer | AITRIP |
| Included Components | others |
Product Description
Customer Questions & Answers
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Question:
What is the AITRIP DS3231 RTC Module and how does it work?
Answer: The AITRIP DS3231 RTC Module is a real-time clock (RTC) that accurately tracks the current time and date using I2C communication. It contains an AT24C32 memory chip for data storage, ensuring that time readings remain accurate even during power outages. The module is designed specifically for projects involving Arduino and Raspberry Pi, where precise timing is essential for tasks such as automation, data logging, and event scheduling. -
Question:
Can the DS3231 module be used with both Arduino and Raspberry Pi?
Answer: Yes, the DS3231 RTC Module is versatile and compatible with both Arduino and Raspberry Pi platforms. You can easily integrate it into your projects to enhance their timing capabilities. Whether you’re developing a weather station with Raspberry Pi or an automation system with Arduino, the DS3231's precise clock helps maintain accurate time and scheduled tasks. -
Question:
What are the key features of the DS3231 RTC Module?
Answer: The DS3231 RTC Module features high accuracy, I2C interface, and a built-in temperature-compensated crystal oscillator. This design ensures stable timekeeping, making it superior to older RTC modules like the DS1307. Its on-board battery backup capability allows it to retain time during power losses. The memory chip (AT24C32) provides storage for additional data, further expanding its utility for embedded systems. -
Question:
How do I connect the DS3231 RTC Module to my Arduino?
Answer: To connect the DS3231 RTC Module to your Arduino, use the I2C interface. Connect the SDA pin of the module to the SDA pin on the Arduino, and the SCL pin to the SCL pin. Don't forget to connect the VCC and GND pins for power. Once connected, you can utilize libraries like 'DS3231' to easily read and set the time in your code, allowing seamless integration into your projects. -
Question:
What advantages does the DS3231 offer compared to the DS1307?
Answer: The DS3231 RTC Module offers enhanced accuracy and stability compared to the DS1307. The DS3231 features a temperature-compensated crystal oscillator, reducing time drift due to temperature changes. This makes it ideal for applications requiring precise timekeeping. Additionally, the DS3231 has a larger memory capacity with the AT24C32 chip, allowing for better data management and extended functionality in your projects. -
Question:
Is a battery required for the AITRIP DS3231 RTC Module?
Answer: The DS3231 RTC Module is designed to operate without a power supply, thanks to its onboard coin cell battery slot. However, it can function without a battery; in this case, the timekeeping will reset when powered off. To maintain accurate time during power outages, inserting a CR2032 battery is recommended. This feature is particularly useful in applications where sustained timekeeping is essential. -
Question:
What can I use the DS3231 RTC Module for?
Answer: The DS3231 RTC Module can be used in various applications, such as creating an automated power schedule, time-stamping data logging systems, or building alarms and reminders for specific tasks. It’s particularly beneficial for projects requiring synchronous operations based on time or date. This could range from smart home devices to weather monitoring stations, enhancing the functionality of your electronics. -
Question:
How to program the DS3231 RTC Module?
Answer: Programming the DS3231 RTC Module involves using libraries that facilitate communication over the I2C protocol. Popular libraries, like the 'RTClib' or 'DS3231' for Arduino, provide straightforward functions to set and read time. You can easily upload sample codes available in the library documentation, modifying them to suit your project's needs. This allows for real-time clock management tailored to your specific requirements. -
Question:
What type of projects is the DS3231 RTC Module ideal for?
Answer: The DS3231 RTC Module is ideal for time-sensitive projects such as data loggers, alarm clocks, and timers. It can also be employed in advanced robotics where time coordination is crucial for operations. By accurately tracking time, the module enhances functionality in various applications that require automation, scheduling, and synchronizing tasks, making it a preferred choice for hobbyists and professionals alike. -
Question:
Where can I buy the AITRIP DS3231 RTC Module in Switzerland?
Answer: You can purchase the AITRIP DS3231 RTC Module from Ubuy, a reliable online shopping platform that offers a wide range of electronics and components. Ubuy provides a convenient shopping experience with options suitable for different preferences. Simply visit their website, search for the AITRIP DS3231 RTC Module, and explore user reviews and ratings to make an informed decision.
AITRIP Single Board Computers Editorial Review
The AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor is a high precision module that is easy to use and great for Arduino and ESP32 projects. The batteries have already been installed in the module when purchased, and the product photos indicate that the batteries are not installed. However, the module includes non-rechargeable batteries, and the charging circuit needs to be broken to prevent non-rechargeable batteries from being charged. Some customers had problems with the SQW pin and had to use specific code to set it up. There were also reports of the module being off by several minutes in a 24-hour period when the power was off and the battery was powering the module.
Customer Reviews & Ratings
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5 Star
48%
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4 Star
18%
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3 Star
12%
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2 Star
5%
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1 Star
17%
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Pros
- Easy to use
- Great for Arduino and ESP32 projects
- Batteries already installed
- Quick shipping and replacement
Cons
- Includes non-rechargeable batteries
Product Price History
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.
CHF 15
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Features & Benefits
- Battery-backed real time clock
- Maintains accurate timekeeping
- Suitable for datalogging, clock-building, time stamping, timers and alarms, etc
- Works with Arduino using RTC library or with Raspberry Pi
- Operates from 3.3V or 5V power & logic
- Highly accurate and manages all timekeeping functions






















