SimRep Engineering

Grayhill Rotary module

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  • €19,99
  • Regular price €24,99
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Introducing the Grayhill Rotary Module, the perfect solution when limited space is a concern and you need an easy-to-use, reliable rotary switch with precise feedback. SimRep Engineering is proud to offer this exceptional module, designed to elevate your projects to new heights.


  • Brand: Grayhill
  • Compatible with Arduino, STM, and other microcontrollers, ensuring seamless integration into your existing setups.
  • Easy to use: Simplify your project development with the user-friendly Grayhill rotary module.
  • One-wire Connection: With the module's efficient design, only one wire is needed for operation, saving you valuable space and reducing wiring complexity.
  • 12 Position Rotary Switch: Enjoy the versatility of the 12-position switch, allowing you to select and control various functions precisely.
  • Continuous Rotation: The module supports continuous rotation, providing smooth and uninterrupted operation.

Packaging Content

  • 1x Grayhill Rotary: Experience the exceptional quality and performance of the Grayhill rotary switch.
  • 1x Nut and Washer: Securely fasten the rotary switch for stable operation.


  • 1x Grayhill PCB Module: For added convenience, choose the optional Grayhill PCB module, allowing for easy integration into your project (soldering required).
  • 1x 1.25mm 3-pin Female Molex to Molex Connector: Simplify connectivity with the optional 1.25mm 3-pin female Molex to Molex connector.
  • 1x Rotary Adapter: Enhance compatibility by selecting the optional rotary adapter, designed to fit a 3.16mm shaft to 3.35mm shaft, making it compatible with (our) custom knobs

Experience precise control and reliable feedback with the Grayhill Rotary Module. Add this module to your cart now and take advantage of its compact size, easy usability, and superior performance.

Upgrade your projects with the confidence and reliability that Grayhill and SimRep Engineering provide. Order today and unlock the true potential of your DIY endeavors!