were here with our Arduino Uno and every time we put in a secondary LED (port 8; but we've tried others) it glows much dimmer than it could. the main LED (Port 13; also have tried others) is fine and if we switch the two around (Main becomes secondary) the secondary still does not light up as much a…

secondary LED on Arduino Uno board will not light up properly.

CrossRoads April 28, 2014, 5:22pm 2

Post your code, let's see.
You are using a current limit resistor with 2nd LED?

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