# Adafruit DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards [ADA3028] — resale value

Source: JunkPal price guide — https://junkpal.ai/products/adafruit-ds3231-precision-rtc-featherwing-rtc-add-on-for-feather-board-b01gqfwttw

**Adafruit DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards [ADA3028]** sells for about **$15.4** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/adafruit-ds3231-precision-rtc-featherwing-rtc-add-on-for-feather-board-b01gqfwttw

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $15.4 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DAdafruit%2520DS3231%2520RTC%2520FeatherWing%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DAdafruit%2520DS3231%2520RTC%2520FeatherWing%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Adafruit |
| Category | Computers |

## About

The Adafruit DS3231 Precision RTC FeatherWing (ADA3028) is an RTC add-on designed specifically for use with Feather Boards.

This component is sought after by electronics hobbyists, makers, and developers who require precise, real-time clock functionality in their projects.

Its resale value is influenced by the unit's condition, ensuring it is complete and functional as an add-on module.

## FAQ

**What is the ADA3028?**

The ADA3028 is the Adafruit DS3231 Precision RTC FeatherWing, an RTC add-on for Feather Boards.

**What factors affect the value of this FeatherWing?**

The resale value is determined by the unit's condition and whether it is complete.

**Is this component for all Feather Boards?**

It is specifically designed to function as an add-on for Feather Boards.

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Full price guide: https://junkpal.ai/products/adafruit-ds3231-precision-rtc-featherwing-rtc-add-on-for-feather-board-b01gqfwttw
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"