TIDM-02004

Gesture-based capacitive touch speaker interface reference design

TIDM-02004

Design files

Overview

The Gesture-Based Capacitive Touch Speaker Interface Reference Design demonstrates an ultra-low-power panel for controlling speaker systems. The design uses an MSP430™ microcontroller with CapTIvate™ technology for recognizing capacitive touch events. Using a self-capacitance configuration of sensors to detect proximity, tap, drag, and swipe gestures, this design can enhance a speaker system's interface and improve the user experience. The MSP430FR2633 MCU drives all capacitive sensing functionality.

Features
  • MSP430 CapTIvate MCU for capacitive touch
  • Capacitive touch button gestures: tap, tap and hold
  • Capacitive touch slider and wheel gestures: tap, double tap, swipe and slide
  • Low power consumption: <5 μA while idle using wake-on-proximity, <500 μA in active mode
  • Moisture tolerant design: tolerance to moisture spray and droplets in certain environments
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUEM5.PDF (833 KB)

Reference design overview and verified performance test data

TIDRY09.PDF (56 KB)

Detailed overview of design layout for component placement

TIDRY08.PDF (81 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRY11.ZIP (848 KB)

Files used for 3D models or 2D drawings of IC components

TIDCF32.ZIP (466 KB)

Design file that contains information on physical board layer of design PCB

TIDRY10.PDF (415 KB)

PCB layer plot file used for generating PCB design layout

TIDRY07.PDF (75 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

MSP430 microcontrollers

MSP430FR2633Capacitive Touch MCU with 16 touch IO (64 sensors), 16KB FRAM, 4KB SRAM, 19 IO, 10-bit ADC

Data sheet: PDF | HTML
MSP430 microcontrollers

MSP430FR2533Capacitive Touch MCU with 16 touch IO (24 sensors), 16KB FRAM, 2KB SRAM, 19 IO, 10-bit ADC

Data sheet: PDF | HTML
MSP430 microcontrollers

MSP430FR2522Capacitive touch MCU with 8 touch IO (16 sensors), 8KB FRAM, 2KB SRAM, 15 IO, 10-bit ADC

Data sheet: PDF | HTML

Start development

Software

Support software

TIDCF33 — TIDM-02004 CapTIvate Gesture Demo Software

Supported products & hardware

Supported products & hardware

Hardware development
Reference design
TIDM-02004 Gesture-based capacitive touch speaker interface reference design
Download options

TIDCF33 TIDM-02004 CapTIvate Gesture Demo Software

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Latest version
Version: 01.00.00.00
Release date: Dec 10, 2018
Hardware development
Reference design
TIDM-02004 Gesture-based capacitive touch speaker interface reference design

Release Information

The design resource accessed as www.ti.com/lit/zip/tidcf33 or www.ti.com/lit/xx/tidcf33/tidcf33.zip has been migrated to a new user experience at www.ti.com/tool/download/TIDCF33. Please update any bookmarks accordingly.

Technical documentation

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Type Title Date
* Design guide Gesture-Based Capacitive Touch Speaker Interface Reference Design PDF | HTML Dec 11, 2018
Application note Capacitive Touch Gesture Software and Tuning PDF | HTML Dec 13, 2018

Related design resources

Hardware development

DEVELOPMENT KIT
MSP-EXP430F5529LP MSP430F5529 LaunchPad™ development kit for USB

Reference designs

REFERENCE DESIGN
TIDA-01559 Capacitive Touch Based User Interface with Proximity Sensing and LED Animation Reference Design

Software development

APPLICATION SOFTWARE & FRAMEWORK
MSPCAPTDSNCTR CapTIvate™ Design Center GUI for MSP430™ Capacitive Sensing MCUs

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

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