DIY iPhone Oscilloscope: Hidden frequencies Revealed
Plasma Channel 1:14
26,687 views · 1,081 likes Watch on YouTube ↗
You'll never look at sound, let alone electricity, the same way again. This is the ultimate DIY high voltage audio analyzer - which I accidentally discovered while building the spark gap radio transmitter. Have a smart phone? You're good to go!
Playback is via YouTube's official embedded player. Data from YouTube; Exumo is not affiliated with YouTube.