# Part Request: DFRobot Fermion MCP42100 Dual Digital Potentiometer

**URL:** <https://forum.fritzing.org/t/part-request-dfrobot-fermion-mcp42100-dual-digital-potentiometer/34069>\
**Category:** parts help\
**Created:** [May 3, 2026, 3:53pm UTC](https://forum.fritzing.org/t/part-request-dfrobot-fermion-mcp42100-dual-digital-potentiometer/34069 "2026-05-03T15:53:35Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Q-bit](https://forum.fritzing.org/letter_avatar_proxy/v4/letter/q/e36b37/32.png) [@Q-bit](https://forum.fritzing.org/u/Q-bit)\
**Post date:** [May 3, 2026, 3:53pm UTC](https://forum.fritzing.org/t/part-request-dfrobot-fermion-mcp42100-dual-digital-potentiometer/34069/1 "2026-05-03T15:53:35Z")

</div>

Hello,  
Does anyone know where I can find this part?  
DFRobot Fermion MCP42100 Dual Digital Potentiometer  
(DFR0520)

> **[Fermion: MCP42100 Dual Digital Potentiometer - 100K | Precision Control &...](https://wiki.dfrobot.com/dfr0520/#tech_specs)**
>
> Unlock precision control with the MCP42100 Dual Digital Potentiometer! Perfect for audio, LED dimming, and more. Easy Arduino integration. Discover tutorials and projects for seamless use. Enhance your designs today!

 ![image](https://forum.fritzing.org/uploads/default/original/3X/5/2/52442f93193c0dce10f9fc59ea46bf032cc1a945.jpeg)

Thanks!