Spectra Staging Site

Micro Potentiometers

Author: David Marriott, Spectra Symbol CEO

When talking about potentiometers, you might think of these applications:

Equalizer - Micro Potentiometers
Volume knob

The linear and rotary potentiometers used in sound boards and volume knobs are for standard size applications. However, many applications have very restrictive size, space, and material requirements. This is why Spectra Symbol developed Micro Potentiometers which are best for small or mini applications. 

What are Micro Potentiometers?

Micro potentiometers, also known as Small Potentiometers or Mini Potentiometers, are variable resistors like you’d expect, but they have a few key differentiators:

  • Physical Size: As we’ve discussed, micro potentiometers are small and, in the case of Spectra Symbol Sensors, extremely low profile
  • Adjustability: Most potentiometers are controlled with knobs or sliders actuated by a wiper, micro potentiometers often require specialized wipers
  • Applications: Small potentiometers are used in compact electrical devices

Applications for Micro Potentiometers

Micro Potentiometers are found in a variety of applications, such as:

  • Wearable fitness trackers
  • Cameras
  • Hearing aids
  • Small computers like the Raspberry Pi
  • Small encoder applications

At Spectra Symbol, one of our most unique products are small linear potentiometers. Whether you’re an engineer at a firm looking for a specific application or an enthusiast building cool products at home, micro potentiometers could be perfect for your application.

Where to find Mini Potentiometers

Spectra Symbol is an industry leader in low-profile potentiometers. We make flexible potentiometers that are as little as .46mm thick. Let us help you find a custom solution for your application. Learn more about our custom options or reach out to us here.