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| Search found 6 matches |
| Author | Message |
|---|---|
 Topic: ADC conversion question |
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| wolverine_349 Replies: 2 Views: 6057 |
 Forum: General CCS C Discussion Posted: Fri Mar 24, 2006 5:05 am Subject: ADC conversion question |
| I am using the 10bit ADC off the 16f689 for some simple conversion and this is what i get:
actual analog voltage off mutimeter=0.65V reading from the adc =0.5674V if analog=0.66V,digital =0.57V an ... |
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| Topic: Tx dead or wot! |
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| wolverine_349 Replies: 15 Views: 20876 |
Forum: General CCS C Discussion Posted: Sat Dec 10, 2005 2:33 pm Subject: Tx dead or wot! |
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Please could you be more specific ? I mean, could you describe us the final circuit you get and the swing voltages (?+ ?- ) in the RS232 side ? You didn't mention anything regarding how did you g ... |
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| Topic: is my LCD dead? |
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| wolverine_349 Replies: 10 Views: 13034 |
Forum: General CCS C Discussion Posted: Fri Dec 09, 2005 12:45 pm Subject: is my LCD dead? |
| could u post some of ur code here.also c if u can put link to the datasheet or something like that ,to know the LCD controller,and the display's electrical configuartion
good luck |
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| Topic: is my LCD dead? |
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| wolverine_349 Replies: 10 Views: 13034 |
Forum: General CCS C Discussion Posted: Fri Dec 09, 2005 11:27 am Subject: is my LCD dead? |
Dude ,you sure u varied your contrast and checked ur voltage levels?i am currently working on 16x1Lcd which wasn't working until i changed the contrast n i saw all that i missed .  .is the LCD mo ... |
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| Topic: Tx dead or wot! |
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| wolverine_349 Replies: 15 Views: 20876 |
Forum: General CCS C Discussion Posted: Thu Dec 08, 2005 1:12 pm Subject: Tx dead or wot! |
| The problem is that RS232 data is bipolar
+3 to +12 Volts for "ON or 0-state (SPACE) condition" and -3 to -12 Volts indicates an "OFF" 1-state (MARK) condition. Using the H11L1 optocoupler ... |
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| Topic: Tx dead or wot! |
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| wolverine_349 Replies: 15 Views: 20876 |
Forum: General CCS C Discussion Posted: Wed Dec 07, 2005 1:30 pm Subject: Tx dead or wot! |
| My project involves RS-232 communiaction between pic16f689 and the PC.I m using H11L1 driver IC for providing schmiitt trigg.signal to the pic(Rx) and another H11L1 for converting TTL from the pic to ... | |
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