Search found 5 matches
- Tue Oct 27, 2009 7:04 pm
- Forum: Computer Programming
- Topic: velocity calculated from accelerometer
- Replies: 2
- Views: 2284
velocity calculated from accelerometer
I have a three axis accelerometer that has a digital output (spi,i2c). I would like to calculate velocity along the z axis based on the readings using an 8 bit PIC and display it. To calculate the velocity I believe you would integrate the acceleration. It has been years since i have done calculus, ...
- Fri May 22, 2009 9:44 am
- Forum: General Discussion
- Topic: Telephone Line Amplifier
- Replies: 9
- Views: 4738
Re: Telephone Line Amplifier
Thanks for all the replies. It may be a while before
I'm back at a sight with phone problems
but I'll have a lot more things to check, and I'll
Update the post with my findings.
I'm back at a sight with phone problems
but I'll have a lot more things to check, and I'll
Update the post with my findings.
- Tue May 19, 2009 6:02 pm
- Forum: Computer Programming
- Topic: C Compiler questions
- Replies: 14
- Views: 16228
Re: C Compiler questions
I have been using the free version of mikroC and have been very pleased. The full version is reasonably priced (i think under $300), and they having a very active and helpful forum.
- Tue May 19, 2009 5:59 pm
- Forum: General Discussion
- Topic: Telephone Line Amplifier
- Replies: 9
- Views: 4738
Re: Telephone Line Amplifier
thanks for the quick replays. externet - what I was looking for was to amplify the signals, not monitor them. I don't believe the problem is with the microphone for two reasons: 1 - we have tried on occasion swapping out the board in the car as well as swapping the call director board with no change...
- Tue May 19, 2009 2:34 pm
- Forum: General Discussion
- Topic: Telephone Line Amplifier
- Replies: 9
- Views: 4738
Telephone Line Amplifier
Hi All, I am not familiar with telephone circuits so maybe someone here can give me some advice or suggest some reading but here is my problem. We have phone cards that we install inside elevator cars, when we have multiple cars these cards connect to a call director, which shares the incoming phone...