Synaptics Knob on Display: Automotive Touch Interfaces with Tactile Feedback

Posted by – January 25, 2025
Category: Exclusive videos

Synaptics’ innovative *Knob on Display* technology is an exciting advancement in automotive user interfaces, designed to improve safety and usability in vehicles. While touchscreens have become commonplace for their flexibility and visual appeal, they require drivers to divert their attention to make adjustments. The *Knob on Display* addresses this issue by combining tactile controls with touch-sensitive displays, enabling users to interact with the system without taking their eyes off the road. This seamless integration allows drivers to feel their way to controls like volume or climate settings, reducing distractions.

This technology simplifies interactions by providing tactile feedback. For example, adjusting the volume on a traditional touchscreen often requires navigating multiple menus, which can involve several taps and swipes. With the *Knob on Display*, a driver can directly rotate or press the knob to make adjustments, significantly reducing the cognitive load. This improvement ensures that drivers spend more time focusing on their surroundings, enhancing both convenience and road safety.

The *Knob on Display* is strategically positioned on the edge of the screen, ensuring minimal interference with the display area while remaining within easy reach of the driver. This design choice ensures that essential visual information remains unobstructed, while the tactile interface is conveniently accessible. When stationary, such as at a traffic light, drivers can use the screen visually as needed, but the tactile functionality remains the go-to for quick, on-the-go adjustments.

A notable feature of this technology is its multifunctional capability. The knob doesn’t just rotate—it can also act as a switch when pressed. This dual functionality allows users to cycle through various settings or modes with minimal effort. Whether adjusting fan speed, changing audio settings, or toggling between options, the intuitive nature of this control ensures a smoother and more natural interaction with the vehicle’s system.

The underlying technology involves capacitive sensing, which detects changes in capacitance as the knob is rotated or pressed. This precise sensing mechanism communicates seamlessly with the touchscreen, ensuring that input is accurately translated into the desired action. This approach leverages Synaptics’ expertise in touch technology, creating a robust and responsive system.

From a design perspective, the tactile knob complements the aesthetics of modern automotive interiors while maintaining functionality. It provides a perfect balance between physical and digital interfaces, ensuring that the system remains intuitive for users accustomed to either format. Its ergonomic placement and design also cater to drivers’ natural hand movements, adding an extra layer of convenience.

Synaptics’ *Knob on Display* represents a step forward in human-machine interface technology, particularly in the automotive sector. By bridging the gap between touchscreen interactivity and tactile feedback, this solution redefines how drivers interact with in-car systems, prioritizing safety and ease of use. This innovation is likely to set a new standard for automotive interfaces, emphasizing functionality and user-centric design.

For more information on Synaptics’ *Knob on Display* and other innovations, visit https://www.synaptics.com

Description by Chatgpt.

My full video coverage from #CES2025 in Las Vegas USA is sponsored by Synaptics, check out all my Synaptics videos here: https://www.youtube.com/playlist?list=PL7xXqJFxvYvhAbQoe9YN4c84SqXxIY3fQ

This video was filmed at CES 2025 in Las Vegas USA, check out all my CES 2025 videos here: https://www.youtube.com/playlist?list=PL7xXqJFxvYvglnj4eE-BVnVzrj9XyerqI

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