Example I2C communication using SHT20 sensor for temperature and humidity measurement.

Example with SHT20 sensor module including firmware, module driver and tile.

Hardware required

• 1 x Breadboard
• Male – female connectors and jumper wires
• 1 x SHT20 sensor module
• 1 x MSP430G2553 module
• 1 x Nexpaq developer’s board
• 1 x MSP-EXP430G2 launch Pad
• 1 x Android phone

Software required

• Code Composer Studio IDE for firmware design and module flashing.
• Any code editor (like Atom, Visual Studio Code, Sublime Text, Brackets, etc..) for tile.
• Nexpaq application
  • Unstable developer's version (more features)
  • Stable user's version (more reliable)

Breadboard configuration

Useful links:

• SHT20 temperature and humidity sensor data sheet
• I2C understanding the protocol and interface
• MSP430 firmware template and how module firmware works
• TODO: Flashing firmware to MSP430 developer's module
• TODO: MSP430 developer's module introduction
• WebView tile template and TODO: How webview tile works
• TODO: Installing webview tile onto your smartphone in developer's mode