Instructables: exploring - technology - driver board http://www.instructables.com Sun, 20 Apr 2014 14:34:16 PDT BLOX v1.01 Build an LED Driver Board for Arduino (and other MPs) Using Quad H-Bridges http://www.instructables.com/id/Build-an-LED-Driver-Board-for-Arduino-and-other-M/ http://cdn.instructables.com/F9G/K1NX/GZ0MMEH7/F9GK1NXGZ0MMEH7.SQUARE2.jpg http://cdn.instructables.com/F9G/K1NX/GZ0MMEH7/F9GK1NXGZ0MMEH7.SQUARE.jpg http://cdn.instructables.com/F9G/K1NX/GZ0MMEH7/F9GK1NXGZ0MMEH7.SMALL.jpg 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