FreeTrack / TrackIR Infrared LED Clip

CR2032 operated Infrared Headtracker Clip.

Required Parts

• 3x 940nm 5mm Infrared LED
• 1x 100 Ohm resistor
• 1x On/Off switch
• 1x CR2032 battery holder
• 1x CR2032 battery
• ~30cm wire.
• Epoxy resin or hot glue to fix the components.