CPT212B Capacitive Touch with Reconfigurable I2C Evaluation Kit


The CPT212B TouchXpress Evaluation Board features 12 capacitive sense pads along with a buzzer for touch feedback. The board can be connected to a host processor through the expansion header or breakout pins and to a PC using the USB connector. Using the CPT212B evaluation board along with software demos built in the kit will allow interface to all EFM8™ and EFM32™ families of MCUs. All the collateral is targeted at easily enabling developers and reducing their time-to-market. Support from Simplicity Studio software.

Hardware and Software Features

CPT212B Evaluation Board Contents:

  • CPT212B Capacitive Sense Evaluation Board
  • Acrylic Overlay
  • Mini USB Cable
  • Get Started Card

CPT212B Evaluation Board Features:

  • CPT212B Capacitive Sense device with I2C and configuration loading
  • 20-pin expansion header for connection with a Silicon Labs Starter Kit
  • Breakout test points for easy access to touch pads
  • Power sources include USB and EXT Header
  • 12-Capacitive Sense touch pads
  • 1 Buzzer

Simplicity Studio Features:

  • Xpress Configurator
  • Capacitive Sense Profiler

Get Started with the CPT212B Evaluation Kit

Access software and development resources

TouchXpress Starter Kits Overview

Explore the fastest and easiest way to add capacitive sense to any application.

CPT212B Documentation

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CPT212B Evaluation Kit User's Guide

Learn more about the CPT212B's capabilities, capacitive sense touch pads and develop a capcitive sense controller application

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CPT212B Evaluation Board Quick Start Guide

Learn more about the touch features of the CPT212B I²C Capacitive Sense devices

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AN1092: TouchXpress Custom Configuration Profile Programming Guide

Overview of the configuration profile data structure

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AN957: TouchXpress Configuration and Profiling Guide

Learn how to develop capacitive sensing interfaces using the TouchXpress family and Simplicity Studios tools

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