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25067 HMI3: Tuning Capacitive Touch for Challenging Applications (August 2025)

This class will teach you how to use the two-way communication capability of Data Visualizer to demonstrate charge time and sensitivity tuning of touch sensors in a high noise environment.

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About this course

 

This class will teach you how to use the two-way communication capability of Data Visualizer to demonstrate charge time and sensitivity tuning of touch sensors in a high noise environment. You will also observe the impact of noise control settings and learn to adjust them to maximize system performance. You will learn the importance of tuning parameters such as Adjacent Key Suppression, Max-On Delay, and Detect Integration. By the end of the class, you will be able to optimize touch sensor performance for challenging applications.

Prerequisites:

Basic knowledge of working on projects in the MPLAB X IDE would be helpful.

Curriculum90 min

  • About this course
  • Class Overview
  • Syllabus & Downloads
  • Introduction 2 min
  • Importance of Tuning 7 min
  • Design Scenario / Plan 1 min
  • Software & Hardware Tools 2 min
  • LAB1: Create the Capacitive Touch Project 1 min
  • LAB2: Address Noise Immunity 6 min
  • LAB3: Tune Touch Sensitivity 3 min
  • LAB4: Noise Tuning 4 min
  • LAB5: Application Tuning 2 min
  • Summary 1 min
  • Complete Recording
  • 25067 HMI3 (30 min)
  • Feedback and Discussion
  • Get in contact with the presentation team
  • We need your feedback

About this course

 

This class will teach you how to use the two-way communication capability of Data Visualizer to demonstrate charge time and sensitivity tuning of touch sensors in a high noise environment. You will also observe the impact of noise control settings and learn to adjust them to maximize system performance. You will learn the importance of tuning parameters such as Adjacent Key Suppression, Max-On Delay, and Detect Integration. By the end of the class, you will be able to optimize touch sensor performance for challenging applications.

Prerequisites:

Basic knowledge of working on projects in the MPLAB X IDE would be helpful.

Curriculum90 min

  • About this course
  • Class Overview
  • Syllabus & Downloads
  • Introduction 2 min
  • Importance of Tuning 7 min
  • Design Scenario / Plan 1 min
  • Software & Hardware Tools 2 min
  • LAB1: Create the Capacitive Touch Project 1 min
  • LAB2: Address Noise Immunity 6 min
  • LAB3: Tune Touch Sensitivity 3 min
  • LAB4: Noise Tuning 4 min
  • LAB5: Application Tuning 2 min
  • Summary 1 min
  • Complete Recording
  • 25067 HMI3 (30 min)
  • Feedback and Discussion
  • Get in contact with the presentation team
  • We need your feedback