Quote Originally Posted by ghosthunter View Post
The fluorescent tube light and CFL (compact fluorescent light bulb) will be obsolete in the next ten years and will be replaced by cheaper and more efficient LED lighting systems.

Hahaha!

And the LED back then was being used only as a signal diode in our protoboards..... And then later, as seven-segment display.
(if you reversed the polarity,- you are bound to get a toink from one of your groupmates for busting the component *and missing the deadline* for the project)...

Indeed, LED technology has gone a long long way......

20.9K:lotsocoffee: