How To: Turn a television into an oscilloscope

Turn a television into an oscilloscope

If you're going to do this, be careful, as your fingers get close to operating high voltage devices & potentially fatal current! Remember that TV's can store a lot of energy for a long time, so don't be poking your finger everywhere - even if the TV is off.

The 9mm headphone jack can be bought from RadioShack, and the oscillator was producing a triangle wave at 30 Hz, not at 330 Hz.

Oops - it's not an 'electron ray' that the electron gun makes, it's an 'electron beam'.

Follow WonderHowTo on Facebook, Twitter, Pinterest, and Flipboard

Life Hacks for Your Smartphone

Fresh tips every day.

Be the First to Comment

Share Your Thoughts

  • Hot
  • Latest