HB-LED flashing beacon repurposes switching regulator

This flasher/beacon circuit can be employed as a distress signal on highways, a direction pointer for parking lots, hospitals, and hotels, etc. The circuit uses a power LED, and provides more light than a typical incandescent lamp flasher. Use of a 6V or 12V SLA lantern battery makes the circuit portable. The heart of the circuit is an MC34063 monolithic switching regulator subsystem, originally intended fo ...

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