HOW TO MAKE a Simple Flashing LED HEART (astable Multivibrator)

by EDISON SCIENCE CORNER in Circuits > Electronics

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HOW TO MAKE a Simple Flashing LED HEART (astable Multivibrator)

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a simple astable multivibrator

Circiut Diagram

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CIRCUIT DIAGRAM

Components

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4*220 ohm resistors

2*22k resistors

2*10uf capacitors

2*bc547 transistors

leds

Testing

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Pcb

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Making the Case

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Video

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how to make led heart (astable multivibrator)

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thanks