Haptic feedback is a technology that provides tactile sensations through touch, enabling users to feel physical responses from digital interactions. It uses vibration actuators to create controlled touch sensations that communicate information, enhance user experience, and provide confirmation of actions.

Purpose & role of haptics

• To help - Make interfaces more perceivable for users with visual or hearing impairments.
• To notify - Alert the user to events that require their attention.
• To confirm - Indicate a change in device state following a user action.
• To delight - Enhance the user experience with engaging tactile effects.

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