Hi Guys,
I got a question about the current draw for my board. This was on my "to-do" list but a brain cell refresh error happen... A cool thing about the extender card I'm using from Bob Mullen. It has these screw terminals that you can open for current measurements! Thanks Bob! Great idea. ![]() My board, in full configuration is using 1.044 Amps!! If you remove 1 UART and 2 of the 8212 I/O chips, it drops to 0.800 Amps. Fabio is using a switching regulator, very cool idea (yeah, sorry about the pun). ![]() I have documented the full current usage experiments, part numbers, etc on the Wiki Build Page. I also copied a great write up from Vince regarding heat dissipation. He explains everything very well, with the exception of what happens when you put your tongue on a freezing metal pole in the winter. Cheers, Josh Bensadon |