Exception Processing

basically miscellaneous, if it doesn't fit another sub-forum enter it here, we might even promote it to its own sub-forum
danlee58
Posts: 210
Joined: Thu Jan 17, 2013 2:29 am

Re: Exception Processing

Post by danlee58 »

I am currently using an ULN2003 to operate some solenoids. I drive the ULN 2003 directly from the Coridium SuperPro board. I have 4 unused transistors in that device, so with the proper resistor, I should be able to get the LEDs driven to full brightness.

BTW, the LEDs are operated one-at-a-time, so the currents are not additive.



olzeke51
Posts: 414
Joined: Sat May 17, 2014 4:22 pm
Location: South Carolina

Re: Exception Processing

Post by olzeke51 »

Whooho - you're in like Flynn
use 'em up - that is what they're there for.
*
I've ordered some level translators 74LVC54? devices for my projects.
*ANY luck on the Exceptions?? what led you to believe it was that, and not a program variable going wonkers
(along the lines of zero reading from the ADs)

danlee58
Posts: 210
Joined: Thu Jan 17, 2013 2:29 am

Re: Exception Processing

Post by danlee58 »

Thanks, I used a ULN2003 and a 150 ohm resistor. The LEDs are bright.

I have another problem, but I'll start a new thread. This has to do with Timer Match register Interrupts.

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