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ADAFRUIT INDUSTRIES FeatherWing Datalogger Real Time Clock Add-On Board for PCF8523, Compatible with Feather 2922
Specifications
| Country of Origin | United States |
|---|---|
| Brand | ADAFRUIT INDUSTRIES |
| Dimensions | 50.8 x 22.9 x 1.6 mm / 2" x 0.9" x 0.06" |
| Model | 2922 |
| Gross Weight | 5.1 g |
| For Use With | Feather Development Board |
| Kit Classification | Add On Board |
| Featured Device | PCF8523 |
| Kit Name | FeatherWing Datalogger |
| Clock/Timer Function | Real Time Clock |
Key Features
- Designed specifically for use with Feather development boards.
- Integrates a PCF8523-based real time clock with battery backup.
- Features a micro-SD card slot for accurate datalogging applications.
- Includes a CR1220 coin cell battery holder for RTC battery backup (battery not included).
- Compact add-on board measuring 50.8 x 22.9 x 1.6 mm.
- Lightweight construction with a gross weight of 5.1 g.
- Stacking header pins allow easy installation on Feather boards.
- Ideal for STEM, educational, timing, and embedded electronics projects.
Product Description
Adafruit Industries presents the 2922 FeatherWing Datalogger Real Time Clock Add-On Board, engineered to enhance Feather development boards with robust real time clock and datalogging capabilities. Featuring the PCF8523 chipset, this add-on serves as an essential extension for applications demanding precise timing, event logging, and battery-backed RTC functionality. Designed with STEM education, IoT, and development projects in mind, it meets the needs of both professionals and students seeking reliable clock and timer solutions.
This FeatherWing board fits directly atop compatible Feather development boards using stacking header pins, ensuring quick and secure installation. The integrated real-time-clock (RTC) is powered by a 32KHz crystal and supports battery backup via the CR1220 coin cell holder, though the battery is not supplied in the package. The board also includes a micro-SD card slot, expanding its datalogging capabilities to store large amounts of time-stamped data.
Compact with dimensions of 50.8 x 22.9 x 1.6 mm and weighing only 5.1 grams, the FeatherWing Datalogger is optimized for portable and embedded systems. Its design guarantees compatibility with various Feather-based development setups and integrates seamlessly into electronics lab, embedded device prototyping, and educational environments.
Precision PCF8523 real-time-clock with I2C interface and 32KHz crystal for dependable performance. Dedicated micro-SD card slot for time-stamped data collection and storage. CR1220 coin cell holder for uninterrupted RTC operation during power outages (battery excluded).
Stacking header pins for effortless integration with Feather boards. Small footprint and lightweight for easy inclusion in portable projects. Suitable for industrial, laboratory, educational, development, and IoT use cases.
Ideal for developers working in embedded systems, electronics labs, industrial timing, and STEM programs, this FeatherWing Datalogger delivers reliable timekeeping and datalogging functionality. It is also perfect for timing-sensitive automation, sensor monitoring, and device prototyping projects.
Explore more clock and timer development tools from Adafruit Industries and compatible accessories in the Electronics & Electricals category on EnvMart.
Explore more products in our Clock & Timer Development Tool category.
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Frequently Asked Questions
The primary function of this model is to serve as a real-time clock (RTC) and datalogger, integrating a PCF8523-based RTC with a micro-SD card slot for accurate data logging applications.
It measures 50.8 x 22.9 x 1.6 mm (2" x 0.9" x 0.06").
The gross weight of the FeatherWing Datalogger is 5.1 grams.
This add-on board is designed specifically for use with Feather development boards.
The RTC is powered by a CR1220 coin cell battery, which is not included with the board.
It connects using stacking header pins, allowing for easy installation on compatible Feather boards.
The PCF8523 real-time clock features an I2C interface for communication.
It includes a micro-SD card slot for storing large amounts of time-stamped data.
It is suitable for applications in STEM education, IoT projects, and various development projects requiring precise timing and data logging.
The FeatherWing Datalogger is manufactured in the United States.
The featured device on this model is the PCF8523 real-time clock chip.
It is ideal for timing-sensitive automation, sensor monitoring, and device prototyping projects.
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