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  • Ultra-Low Power Sensing Techniques for Building Automation Applications Using TI's Sensor Controller

    • SPRADL9 February   2025 CC1310

       

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  • Ultra-Low Power Sensing Techniques for Building Automation Applications Using TI's Sensor Controller
  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Sensor Controller in Building Automation
    2. 1.2 TI Devices
      1. 1.2.1 CC13x4 Wireless MCUs
      2. 1.2.2 CC26xx Wireless MCUs
  5. 2Sensor Controller
    1. 2.1 Features
    2. 2.2 Sensor Controller Power Modes
      1. 2.2.1 Active Mode
      2. 2.2.2 Low Power Mode
      3. 2.2.3 Standby Mode
      4. 2.2.4 Switching Between Power Modes
        1. 2.2.4.1 24MHz - Startup From Standby and Return to Standby Energy
        2. 2.2.4.2 2MHz - Startup From Standby and Return to Standby Energy
    3. 2.3 Power Measurement Setup
      1. 2.3.1 EnergyTrace™ Software
      2. 2.3.2 Software
      3. 2.3.3 Current Consumption Measurements
      4. 2.3.4 Hardware
  6. 3Building Automation Use-Cases and Techniques using Sensor Controller
    1. 3.1 PIR Motion Detection
      1. 3.1.1 PIR Traditional Signal-Chain
      2. 3.1.2 Capacitor-less Motion Detection Block Diagram
      3. 3.1.3 Digital Signal Processing
        1. 3.1.3.1 Hardware
        2. 3.1.3.2 Digital Signal Processing
    2. 3.2 Glass Break Detection
      1. 3.2.1 Low-Powered and Low-Cost Glass Break Block Diagram
    3. 3.3 Door and Window Sensor
    4. 3.4 Low-Power ADC
      1. 3.4.1 Code Implementation in Sensor Controller Studio
      2. 3.4.2 Measurements
    5. 3.5 Different Sensor Readings with BOOSTXL-ULPSENSE
      1. 3.5.1 Capacitive Touch
      2. 3.5.2 Analog Light Sensor
      3. 3.5.3 Potentiometer (0 to 200kΩ range)
      4. 3.5.4 Ultra-Low Power SPI Accelerometer
      5. 3.5.5 Reed Switch
  7. 4Summary
  8. 5References
  9. IMPORTANT NOTICE
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Application Note

Ultra-Low Power Sensing Techniques for Building Automation Applications Using TI's Sensor Controller

Abstract

This application note explores the versatility of the Sensor controller, an ultra-low-power auxiliary processor featured in the CC13x2/4 and CC26x2/4 wireless devices, specifically in the context of building automation applications. The document sheds light on the Sensor Controller's power efficiency and robust processing capabilities, being designed for managing and interfacing with sensors in low-power continuous sensing tasks.

Trademarks

SimpleLink™, EnergyTrace™, and Code Composer Studio™ are trademarks of Texas Instruments.

Wi-Fi® is a registered trademark of Wi-Fi Alliance.

Bluetooth® is a registered trademark of Bluetooth Sig, Inc.

Zigbee® is a registered trademark of Zigbee Alliance.

All trademarks are the property of their respective owners.

 
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