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| Search found 9 matches |
| Author | Message |
|---|---|
 Topic: adc help (-5V to +5V) |
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| sterob Replies: 14 Views: 20456 |
 Forum: General CCS C Discussion Posted: Sat Aug 04, 2012 8:39 pm Subject: adc help (-5V to +5V) |
| THANKS GUYS, I used the voltage divider method as suggested, and clipped the output using a zener diode, so that it does not go below the zener diode voltage....merci beaucoup!!! | |
| Topic: adc help (-5V to +5V) |
|
| sterob Replies: 14 Views: 20456 |
Forum: General CCS C Discussion Posted: Tue Jul 24, 2012 10:01 pm Subject: adc help (-5V to +5V) |
| Hi everyone,
I am stuck at the moment, please how do I sample voltage range of -5V_to_+5V. Currently I could sample only positive voltage range and output it through an lcd. But whenever the voltage ... |
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| Topic: strange ADC problem |
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| sterob Replies: 10 Views: 12572 |
Forum: General CCS C Discussion Posted: Sun May 27, 2012 5:49 pm Subject: strange ADC problem |
| Did you notice the comment about the XT fuse, and then compare it
to your #use delay() frequency ? What is your real crystal frequency ? Is it 4 MHz or 20 MHz ? If it's 20 MHz, the XT fuse wo ... |
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| Topic: strange ADC problem |
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| sterob Replies: 10 Views: 12572 |
Forum: General CCS C Discussion Posted: Sat May 26, 2012 5:10 am Subject: strange ADC problem |
| Hi everyone, thanks for your suggestions. I've been able to fix the problem, i observed that the channel 8 was not responding, probably due to my "for() loop", so I decided to use a 40pin ch ... | |
| Topic: Keypad problem |
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| sterob Replies: 6 Views: 16999 |
Forum: General CCS C Discussion Posted: Sat May 26, 2012 4:32 am Subject: Keypad problem |
| PCM_PROGRAMMER
Hi, I tried to adapt the example code you posted to request for a password set, store it in eeprom. Then, ask a user to enter password,store the user's input and compare with the " ... |
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| Topic: strange ADC problem |
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| sterob Replies: 10 Views: 12572 |
Forum: General CCS C Discussion Posted: Thu May 24, 2012 8:27 am Subject: strange ADC problem |
| Tacq.....
The ADC takes _time_ to acquire a signal after a channel is selected. Depends on the impedance of the source, but typically 10 to 20uSec. You _must_ wait for this time after selecting a c ... |
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| Topic: strange ADC problem |
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| sterob Replies: 10 Views: 12572 |
Forum: General CCS C Discussion Posted: Thu May 24, 2012 7:48 am Subject: strange ADC problem |
| Hi, everyone, I am working on a project that requires sampling some 6 adc signals and output through 6 pins, if the input is greater than a reference (set in the code). The problem arises whenever i s ... | |
| Topic: robot |
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| sterob Replies: 4 Views: 5506 |
Forum: General CCS C Discussion Posted: Fri Jun 24, 2011 10:35 am Subject: robot |
| This site is for CCS C coding and not really a forum for robotics.
However, one of the largest robotics sites in the country can be found at: http://www.seattlerobotics.org/ They even have a Ge ... |
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| Topic: robot |
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| sterob Replies: 4 Views: 5506 |
Forum: General CCS C Discussion Posted: Fri Jun 24, 2011 8:55 am Subject: robot |
| hi everyone, am a final year engineering student. please i need resources on robotics, a step-by-step approach. my project supervisor needs me to build a robot but i dont have any idea. please am in n ... | |
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