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4 digit white alpha-numeric display with TTL
On/Off Switch
you can burn the enamel off as well
Why limit yourself to dimes
The LEDs are so bright that it hurts to look directly at them
SparkFun Muscle Wire - 0.005" Diameter (1 foot) General Car & Vehicle Electronics 4 digit white alpha-numeric displayThis 0. 005" Muscle Wire (aka shape memory Nitinol) is a one foot long piece of nickel titanium alloy that can flex and contract when a specific amount of heat or current is applied to it. If you are asking yourself What sorcery is this?! We assure you, this isnt magic, its just simple science thanks to shape memory and a change between the wires weaker, low temperature form (martensitic) and its stronger, high temperature form (austenite). When the
US$ 2497.50
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