
Channel: IEEE Spectrum
Category: Science & Technology
Tags: retroelectronicscrttubesclock
Description: Two days of turning a CRT into a clock in 90 seconds. Howard Constastine's Oscilloscope Clock Kit lets you turn an old CRT into an eye catching timepiece. In this timelapse video—which covered two build sessions of about 5 hours apiece—you can see the construction stages, starting with the high-voltage supply through calibration and operation. Learn more: spectrum.ieee.org/geek-life/hands-on/build-a-vector-graphics-display-clock-with-a-cathoderay-tube



















