The chips on the standard and mega boards support up to 200mA across all the pins . If you need to run more than that you will need to use external buffers.
there is more on this here: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1238151114/3#3
The chips on the standard and mega boards support up to 200mA across all the pins . If you need to run more than that you will need to use external buffers.
there is more on this here: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1238151114/3#3