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Item #:
92292306
PCF8563 RTC Board PCF8563 Real Time Clock Module I2C Interface 3.3V for Arduino Raspberry Pi Replace DS1302/DS3231
89% of respondents would recommend this to a friend
Item #:
92292306
USD 15
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Low-cost, extremely accurate I2C real-time clock (RTC) that works independently.
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What Stands Out
I2C Interface
The PCF8563 features a simple I2C interface, ensuring easy integration with Arduino and Raspberry Pi, allowing for seamless communication without the need for complex wiring.
Low Power Consumption
Designed to operate effectively at 3.3V, this module has ultra-low power consumption, making it ideal for battery-powered applications and extending the life of your projects.
Compatibility
As a direct replacement for the DS1302 and DS3231, this module ensures compatibility with existing projects while providing enhanced features, offering versatility and ease of use for developers.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Product Technical Details
| Manufacturer | Reland Sung |
Who Should Buy?
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Arduino Users
Ideal for hobbyists using Arduino, providing an easy-to-integrate real-time clock solution for projects.
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Raspberry Pi Projects
Perfect for Raspberry Pi enthusiasts looking to add timekeeping functionality to their creations.
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Low Power Applications
Great for battery-operated projects requiring low power consumption while maintaining accurate timekeeping.
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Precision Timekeeping
Not suitable for applications needing high precision, as it's less accurate than DS3231 or similar modules.
Product Description
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Customer Questions & Answers
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Question:
What is the PCF8563 RTC Board and how does it work?
Answer: The PCF8563 RTC Board is a Real Time Clock module designed for use with microcontrollers like Arduino and Raspberry Pi. It operates using I2C communication, allowing it to easily interface with other devices. The module tracks time and date accurately, using a 3.3V power supply. This feature makes it ideal for projects requiring precise timekeeping, such as data logging or timed operations in embedded systems. -
Question:
What makes the PCF8563 RTC Board a suitable replacement for DS1302 and DS3231?
Answer: The PCF8563 RTC Board serves as a viable alternative to the DS1302 and DS3231 due to its comparable functionalities. It maintains accurate time and date data while consuming less power, which can be beneficial for battery-operated projects. Moreover, the ease of interfacing through the I2C protocol allows for flexibility in various applications, from simple hobby projects to complex industrial systems. -
Question:
Can I use the PCF8563 RTC Board with both Arduino and Raspberry Pi?
Answer: Yes, the PCF8563 RTC Board is designed to be compatible with both Arduino and Raspberry Pi. This versatility makes it an excellent choice for developers working on projects that may switch between these platforms. You can easily connect the board to either microcontroller using I2C, allowing for seamless integration into various applications such as automation or robotics. -
Question:
How accurate is the timekeeping of the PCF8563 RTC Board?
Answer: The PCF8563 RTC Board delivers reliable timekeeping accuracy, typically within ±3 minutes per month. This level of precision is suitable for most applications, including hobby projects and educational experiments. For applications requiring stringent timekeeping, regular calibration may be advised, but overall, users can expect consistent performance for everyday use. -
Question:
What type of power supply does the PCF8563 RTC Board require?
Answer: The PCF8563 RTC Board operates on a 3.3V power supply, making it compatible with a wide range of microcontrollers, particularly low-power applications. This lower voltage operation is beneficial for battery-operated devices, allowing for extended battery life. Users should ensure they use the correct voltage to avoid damaging the module. -
Question:
Is the PCF8563 RTC Board difficult to set up for beginners?
Answer: Setting up the PCF8563 RTC Board is relatively straightforward, even for beginners. The module comes with well-documented libraries that help ease the coding process when interfacing with Arduino or Raspberry Pi. Tutorials are widely available that guide users through initialization and usage, making it a friendly option for those new to electronics. -
Question:
What applications is the PCF8563 RTC Board ideal for?
Answer: The PCF8563 RTC Board is ideal for applications that require accurate timekeeping, such as clock-based projects, scheduling tasks in microcontroller boards, or logging time-stamped data for sensors. It is also suitable for creating timers for automation projects or for use in portable devices that require power-efficient solutions. -
Question:
How do I communicate with the PCF8563 RTC Module?
Answer: The PCF8563 RTC Module communicates over the I2C interface, using two wires: SDA (data line) and SCL (clock line). To communicate with the module, you can use libraries specific to Arduino or Raspberry Pi, which handle the I2C protocol and simplify data exchange for reading or setting time and date variables. -
Question:
Does the PCF8563 RTC Board include a battery backup?
Answer: Yes, the PCF8563 RTC Board includes a battery backup feature that allows it to maintain timekeeping even when not powered externally. This ensures accurate time tracking during power outages or when the device is turned off. Users should ensure an appropriate coin cell battery is installed to utilize this feature effectively. -
Question:
Where can I buy the PCF8563 RTC Board?
Answer: You can purchase the PCF8563 RTC Board from Ubuy. They offer a wide selection of electronic components and modules, including the PCF8563 RTC module. Ubuy provides an easy online shopping experience, ensuring you can conveniently access this product in Micronesia.
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USD 15
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Features & Benefits
- Extremely accurate and low-cost real-time clock solution.
- Operates independently with an on-board battery.
- More stable and precise than competitors like DS1302 or DS1307.
- Supports I2C bus cascade for multiple module connections.
- Wide voltage range from 1.0 to 5.5V.
- Outputs frequencies of 32.768KHz, 1024Hz, 32Hz, and 1Hz.
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