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by bradkean
Tue Jan 09, 2018 8:37 pm
Forum: General OptiTrack Support
Topic: Active LED Wiring
Replies: 0
Views: 745

Active LED Wiring

Looking at the datasheet for the OptiTrack active LEDs, it says there's a typical forward voltage of 1.45V. If I'm using a 1.5V AAA battery to power them, can I forego using a resistor? Based on what I could find, it seems like the resistor is only for when your power source is higher voltage than t...