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AN66271 - CY8C21x34/B CapSense® Design Guide | Cypress Semiconductor

AN66271 - CY8C21x34/B CapSense® Design Guide

Last Updated: 
Feb 28, 2021

This document gives design guidance for using capacitive touch sensing (CapSense® ) functionality with the CY8C21x34/B family of CapSense Plus™ Controllers.

The following topics are covered in this guide:

  • Features of the CY8C21x34/B family of CapSense Plus Controllers
  • CapSense principles of operation
  • Introduction to CapSense design tools
  • Detailed guide to tuning the CapSense touch sensing system for optimal performance
  • Advanced features such as water tolerance and proximity detection
  • Electrical and mechanical system design considerations
  • Additional resources and support for designing CapSense into your system

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Translated documents are for reference only. We recommend that you refer to the English-language version of a document if you are engaged in development of a design.