 | | Re: Homemade LED Bricks —Michael Gasperi
| | | | Russell Nelson <lego-robotics@crynwr.com> wrote in message news:14380.1027.3890...nwr.com... (...) Its not .7 volts for an LED its more like 1.8volts and its takes 20ma if you want for full brightness for a typical display LED. (or more for a (...) (25 years ago, 12-Nov-99, to lugnet.robotics)
| | | | | | | | | | Re: Homemade LED Bricks —Stephen Unwin
| | | | | (...) The forward voltage of the LED does depend on the colour. In an electronics catalogue, the following values are listed, but do vary for specific devices. Red typically 2v Yellow 2.1v Green 2.2v Blue 3.3v White 3.6v ///// < .. > > - (...) (25 years ago, 12-Nov-99, to lugnet.robotics)
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