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EKI
LED Blinker
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LED Blinker
Item#:  EL40049
Price:  US $3.95
Qty: 
Detailed Description...........

This is a great hobby kit.  Two LEDs flash at approximately 1Hz.

Components:  3 resistors, capacitor, 2 LEDs, IC, battery snap

Principles taught:  555 oscillator, LEDs

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