iot_switchboard Rev. 2 (Tapper)

Breadkout board for 2 Digitast switches with I2C/Interrupt connection

Features:

• Suitable for up to 2 Digitast switches with or without LED (they come in various colors)
• Configurable for detection of click, double-click and hold
• Configurable LED behavior
• integrated µC takes care of debounce and I2C communication
• I2C address selectable by solder bridges
• Interrupt line tells when there is an event, so no polling necessary

Open source software and hardware!

State of the project

• Rev 2 PCB has been sucessfully tested
• Open: Write firmware (there are reliable and tested debouncing algorithms, though)
• Open: Setup and Test jig

Get the Board

You can order the Revision 2 Board from Oshpark

Note: QFN20 package