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..has been experimenting on LEDs, tonight, with my new toys. (No LEDs were harmed during these experiments!)
Steve Taylor
not trying hard enough. Stop nambying with NDT, get destructive. After all you need to know their limits and they need to know who is boss.
SHMD
I put an LED directly on the output of a programmable PSU and increased the current in 1mA steps to "see" that the luminosity is non-linear with respect to current.