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studying your activity or anxiety levels or just want your shirt to blink with your heart beat
32-bit unique ID - non-reprogrammable
The Uno R3 works with all existing shields but can adapt to new shields which use these additional pins
Depending on how you interpret the data
SparkFun LED - 3W Aluminum PCB (5 Pack, Warm White) SMD Products studying your activity or anxietySo much power and light from such a small package. This 5 pack of Warm white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these little guys require much more power while delivering a light as intense of a thousand suns going super nova (this is an exaggeration but you know what we mean)! Each LED in the pack sits upon an aluminum backed PCB to help with heat dissipation
US$ 185.00
US$ 122.00
US$ 115.00
