Instructables: exploring - technology - driver board Sun, 2 Aug 2015 03:34:56 PDT BLOX v1.01 Build an LED Driver Board for Arduino (and other MPs) Using Quad H-Bridges techshopzack Arduino's digital outputs can pump about 40mA of current each.  This is nowhere near enough for most lighting or motor applications, so the use of a relay board or motor driver shield are necessary.  This are usually expensive and some have the limitation of including electro-mechanical devices like...
By: techshopzack

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Tue, 28 Feb 2012 16:03:19 PST