# Adafruit Power Management IC Development Tools Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V (1 Piece) — resale value

Source: JunkPal price guide — https://junkpal.ai/products/adafruit-power-management-ic-development-tools-precision-lm4040-voltag-b00sk8p51s

**Adafruit Power Management IC Development Tools Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V (1 Piece)** sells for about **$14.95** 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-power-management-ic-development-tools-precision-lm4040-voltag-b00sk8p51s

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $14.95 |

Values are medians of real closed eBay sales, updated 2026-07-23. 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%2520LM4040%2520Voltage%2520Reference%2520Breakout%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%2520LM4040%2520Voltage%2520Reference%2520Breakout%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

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## Details

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

## About

This is the Adafruit Power Management IC Development Tools Precision LM4040 Voltage Reference Breakout, available in 2.048V and 4.096V configurations.

Engineers, hobbyists, and electronics developers require this component for precise power regulation and voltage reference applications in their projects.

Resale value is determined by the specific voltage configuration (2.048V or 4.096V) and the physical condition and completeness of the breakout board.

## FAQ

**What is the LM4040 Voltage Reference Breakout used for?**

It is used by engineers and hobbyists for precise power regulation and voltage reference applications in electronics projects.

**What factors affect the resale value of this component?**

The resale value is driven by the specific voltage configuration (2.048V or 4.096V) and the board's condition and completeness.

**Is this a finished circuit or a development tool?**

It is listed as a Development Tools Precision Voltage Reference Breakout from Adafruit.

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Full price guide: https://junkpal.ai/products/adafruit-power-management-ic-development-tools-precision-lm4040-voltag-b00sk8p51s
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-23, based on real sold listings (junkpal.ai)"