There Once Was an IC Dedicated to Blinking an LED

Today you can buy flashing LEDs; a simple two-lead component that requires only a power supply to produce even flashes of light. They look for all the world like any other LED, though embedded in the plastic dome is an integrated circuit to do all that flashing work. There was a time though when a…

via There Once Was an IC Dedicated to Blinking an LED — Hackaday

There Once Was an IC Dedicated to Blinking an LED

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