Quick single switch controlled alternating flashing LEDs circuit

Table of Contents

Alternating flashing LEDs with a just a single mechanical switch can be done.

Brief circuit schematics with short video – List of pages
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Diagram

Simple single switch controlled alternating flashing LEDs circuit schematic diagram by electronzap electronzapdotcom
Simple single switch controlled alternating flashing LEDs circuit schematic diagram by electronzap electronzapdotcom

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The circuit as shown in the diagram will work well with a 5V supply (Vcc). Higher voltages will likely need more than 220Ω from Vcc to the switch if current/power limits of any component is exceeded.

Video

Quick single switch alternates flashing LEDs circuit schematic to breadboard build by electronzap

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