Thunderboard™ Sense 2 Sensor-to-Cloud Advanced IoT Development Kit


Thunderboard Sense 2 is a compact, featured-packed development platform. It provides the fastest path to develop and prototype IoT products such as battery-powered wireless sensor nodes. The development platform combines a broad range of sensors with the powerful multi-protocol EFR32 radio and a mobile app offering Bluetooth communication and cloud connectivity. Thunderboard Sense 2 also has an on-board J-Link debugger and is fully supported in Simplicity Studio.

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Get Started with Thunderboard Sense 2

Step by step on how to order the Thunderboard IoT development Kit and install the app.

Thunderboard™ Sense Features

Wireless Gecko EFR32™

  • Wireless SoC with multi-protocol radio
  • ARM® Cortex® M4 core with 256 kB RAM and 1024 kB Flash
  • Low Energy Consumption
  • Flexible MCU peripheral interfaces

Kit Features

  • 2.4 GHz radio configuration with on-board antenna
  • Segger J-Link Integrated Debugger
  • USB CDC virtual serial port
  • 8 Mbit SPI ultra low power NOR flash for local storage

Sensors, I/O, and Misc. Control

  • Relative Humidity and Temperature Sensor Si7021
  • UV and Ambient Light Sensor Si1133 
  • Pressure Sensor BMP280
  • Indoor Air Quality and Gas Sensor CCS811
  • 6-axis Inertial Sensor ICM-20648
  • Digital Microphone ICS-43434
  • High brightness LEDs
  • Hall-effect Sensor Si7210

Mobile App

  • Mobile app for Android and iOS 
  • iOS app implemented in swift
  • Android app implanted in native code
  • Source code available at GitHub

Mobile App Features

  • Beacon notifications 
  • View sensor data
  • Control LEDs and detect button pushes
  • Stream sensor data to the cloud

Cloud Streaming

  • Data is stored in Firebase
  • Web frontend is implemented in ReactJS
    • Using Alt.js as the flux implementation
    • D3.js for data driven charts
  • All source code available

Thunderboard Sense 2 Resources

Thunderboard Sense 2 Kit User's Guide

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Thunderboard Sense 2 Bluetooth Low Energy Demo User's Guide

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iOS App Source Code

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Android App Source Code

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