These are a few simple LED circuits. They can be used as warning lights - as fake motorcycle alarms - as a doorbell substitutes for the deaf or hearing impaired.
COMMENTS Homer SUGGESTIONS

A Few Patterns Using Eight LEDs

MORE LED CIRCUITS

Flashing LEDs
Schematics
The Rest of Ron's Circuits Write To Ron More Free-to-Use Circuits Circuit Exchange International
Flashing LEDs
Circuit Diagrams
The Rest of Ron's Circuits Write To Ron More Free-to-Use Circuits Circuit Exchange International