At the other ends of the thread, stitch one to ground and the other to a digital input on your FLORA or GEMMA microcontroller.

Don’t forget to activate the internal pull up resistor when you set up your Arduino sketch.

void setup(){
  pinMode(1, INPUT_PULLUP);


This guide was first published on Nov 18, 2014. It was last updated on Nov 18, 2014.

This page (Attach to circuit) was last updated on Nov 17, 2014.

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