Search found 4 matches

by grinan
Sun Jun 22, 2008 1:29 am
Forum: BBB
Topic: Problems with serial communication
Replies: 9
Views: 13733

Re: Problems with serial communication

Ok.. paul, you seem to know a bit about the arduino ( duhh.. )

What's the deal with pwm.. I seem to be able to control one motor with zero problems.. but can't control two at the same time.

Is this a limitation of the arduino? Can't send to pwm signals at once?

just wondering..
by grinan
Sun Jun 22, 2008 1:26 am
Forum: BBB
Topic: Problems with serial communication
Replies: 9
Views: 13733

Re: Problems with serial communication

This is a parallax ping unit. It was more accessible to me since radio sha** now carries some parallax stuff. I have not noticed many issues with the ping so far.. as i got my coding worked out. What i am researching now is the dc motor control via a sn755410 h-bridge, and pwm. Needless to say, the ...
by grinan
Fri Jun 20, 2008 9:27 am
Forum: BBB
Topic: Problems with serial communication
Replies: 9
Views: 13733

Re: Problems with serial communication

Well, apparently having a good nights sleep does make a difference. The code below, WHEN WIRED CORRECTLY does work.. and low and behold, you will have serial capabilities!! (duhh) /* Ultrasound Sensor *------------------ * * Reads values (00014-01199) from an ultrasound sensor (3m sensor) * and writ...
by grinan
Fri Jun 20, 2008 8:37 am
Forum: BBB
Topic: Problems with serial communication
Replies: 9
Views: 13733

Problems with serial communication

Hi, I recently purchased the BBB from moderndevice, and am having problems with serial communication. I may be confused in my thinkings, but I thought that the BBB had the software reset on it, which would mean (in my thinking) that i would not have to push the reset button each time i wanted to upl...