Uploaded October 2024 | Updated September 2026, 2 weeks ago

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Discover how to build a crazy simple water-powered LED flasher using just basic components and tap water!
Inspired by Milky Way Outcast’s design, this ultra-low energy DIY water-powered oscillator lights up an LED with no capacitor or resistor needed. Watch the step-by-step test of what should be a blocking oscillator circuit, using zinc and copper electrodes, hand-wound coils, and regular tap water. Perfect for electronics hobbyists, DIY enthusiasts, and anyone curious about water-powered circuits, low-power LED flashers, and creative energy solutions.
A blocking oscillator with no blocking components.

Thanks to MilkywayOutcast, his original video is here:
youtube.com/watch?v=quxhVnYojzU


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