Search found 3 matches

by kovelan
Mon Aug 02, 2010 7:58 pm
Forum: SUB-20 General Discussion
Topic: A to D Code.
Replies: 2
Views: 7892

Re: A to D Code.

In a nutshell, it as to read the 3 AtoD channels from an accelerometer (x, y and z), sleep() and start over using NCURSES style display. (Ncurses makes for a nice text display. So, you must have ncurses installed on your system.) Code is very adaptable to a more generic "read as needed" by adding or...
by kovelan
Mon Aug 02, 2010 4:26 pm
Forum: SUB-20 General Discussion
Topic: A to D Code.
Replies: 2
Views: 7892

A to D Code.

Maybe this should be posted in "Application" forum? --kovelan /*--------------------------------------------------------------------------- * adn.c -- sub20 A to D ncurses __HACK__ * * by kovelan (kovelan@yahoo.com) * * GROUND ALL UNUSED ANALOG INPUTS via 10k pulldown resistor. * ADC inputs are posi...
by kovelan
Fri Jul 30, 2010 7:46 pm
Forum: SUB-20 General Discussion
Topic: AtoD question.
Replies: 1
Views: 6373

AtoD question.

On the AtoD converter. I'm not seeing this in the documentations.
What are the voltage limits on the inputs before having to scale?
Can it read negative voltages?