TIDM-CAPTIVATE-E-LOCK Reference Design

Texas Instruments

MSP430FR2633 Microcontroller CapTIvate Electronic Lock and Keypad Reference Design

Description

This reference design demonstrates an ultra-low-power capacitive touch panel based on a single MSP430™ microcontroller (MCU) with CapTIvate™ technology. The use of self and mutual capacitance technology enables multifunctional capacitive touch panels (buttons and proximity sensor) for eLocks and other applications with various human interfaces available. This reference design also demonstrates how to extend battery life by duty cycling the MSP430 CPU and switch between low-power mode and active mode.

Features
  • 12-touch buttons with one proximity sensor for system wake up and guard key12 LEDs to indicate touch operationHaptics and beep available for touch feedback and lock statusUltra-low standby power consumptionAnti-moisture performance
Applications
  • Intrusion HMI panel
  • HVAC gateway
  • Electronic smart lock
  • Mixer
  • blender & food processor
  • Intrusion control panel
  • Solar charge controller
  • Remote power distribution automation
  • Source measurement unit (SMU)
  • Building security gateway
  • Processor module
Product Categories
  • MSP430 microcontrollers