littleBits IR LED

Think of the threshold as a toll booth. When the signal passing through a circuit reaches it, the threshold decides whether or not it can continue....

The temperatures sensor responds to the temperature surrounding its probe. The higher the temperature it senses, the more signal it sends out.GEEK ...

This power module lets you use a 9 volt battery to supply electricity to your littleBits. To make the simplest littleBits circuit, connect the powe...