
Turning Grandpa's Oscilloscope into a Clock...
Sometime around 1960, Aaron's grandfather purchased an oscilloscope. He passed it down in his family in excellent condition. Lacking any other use for it, Aaron turned the oscilloscope into a clock. You can see build pho...
http://www.neatorama.com/2013/07/04/Turing-Grandpas-Oscilloscope-into-a-Clock/