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Using the VEX LCD with the Arduino


Have you ever needed an easy way to display output from your Arduino?  Sure, it is possible to use the serial monitor when the robot is connected, or to use a blinking LED, but those options don’t always work well. 

Posted in Arduino, electronics, Robot Programming, Tutorial, VEX

Choosing a Resistor for your LED

Circuit diagram for LED

I got an Arduino (Uno) for Christmas! Now that I’ve expressed my excitement, I’ll continue on to the rest of this post. A standard introduction to Arduino is to turn an LED on and off from some pin.  However, for

Posted in Arduino, electronics, Tutorial