Adalogger FeatherWing - RTC + SD Add-on For All Feather Boards
We have ✅ 1 available of the AF-2922 in our Sydney warehouse. An extra 100 units available with a short lead time.
Add datalogging capability to any Feather board with the Adalogger FeatherWing. This add-on combines a battery-backed real-time clock (PCF8523) with a microSD card socket, giving your project accurate timestamps and local data storage in one compact wing.
The RTC communicates over I2C with a 32 KHz crystal for reliable timekeeping, while the microSD socket connects via SPI for fast data read/write. Tested and compatible with all Adafruit Feather boards. Attach it using Feather Stacking Headers to stack multiple FeatherWings together.
Key Features
- PCF8523 Real-Time Clock – I2C RTC with 32 KHz crystal for accurate timekeeping
- Battery Backup – CR1220 coin cell keeps the RTC running when power is removed
- MicroSD Card Socket – SPI-connected storage for datalogging and file storage
- Universal Feather Compatibility – Works with all Adafruit Feather main boards
- Arduino & CircuitPython Support – Libraries and example code available for both platforms
Ideal For
- Environmental and sensor datalogging
- Time-stamped data collection projects
- Portable field recording devices
- Any Feather project needing local storage and accurate time
Package Contents
- 1× Adalogger FeatherWing (assembled and tested)
Resources
The Adalogger FeatherWing - RTC + SD Add-on For All Feather Boards appears in the following collections:
