voltage Archives - AnalysIR Blog https://www.analysir.com/blog/tag/voltage/ All about infrared remote control, IR decoding and more Sun, 14 Feb 2016 22:45:35 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 59717642 Driving an Infrared Led directly from an Arduino Pin https://www.analysir.com/blog/2014/10/03/driving-infrared-led-directly-arduino-pin/ https://www.analysir.com/blog/2014/10/03/driving-infrared-led-directly-arduino-pin/#respond Fri, 03 Oct 2014 21:35:07 +0000 http://www.analysir.com/blog/?p=779 A common question asked on forums is one about – Driving an Infrared Led directly from an Arduino pin.  Although the answer may be obvious to anyone with at least a basic knowledge of Ohm’s Law, many are confused about how to choose a resistor value for optimum performance. Often, there is a debate about … Continue reading Driving an Infrared Led directly from an Arduino Pin →

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