Author |
Message |
Topic: Output current limitation ? |
amcfall
Replies: 8
Views: 7397
|
Forum: General CCS C Discussion Posted: Fri Dec 14, 2007 2:09 pm Subject: Output current limitation ? |
yeah,
i had had a smd mosfet, the bs170, but it was a drop of 0,3V...
i put out...
do you know a mosfet without drop voltage??? or minimum... (<0,1V)...
thanks a lot!!!
alex
I don't hav ... |
Topic: Trying to gate EX_SINE.C on/off |
amcfall
Replies: 5
Views: 7102
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Forum: General CCS C Discussion Posted: Fri Dec 14, 2007 12:32 pm Subject: Trying to gate EX_SINE.C on/off |
I don't freaking well believe this! Isn't there one god damn person reading this group that is willing to help a newcomer out with a couple of lines of code or syntax?
Maybe I should just give up try ... |
Topic: Output current limitation ? |
amcfall
Replies: 8
Views: 7397
|
Forum: General CCS C Discussion Posted: Fri Dec 14, 2007 10:08 am Subject: Output current limitation ? |
thanks,
but if i put a pull up resistor (1k or minus), its possible that this voltage go to 3.3V????
any diferents option???
Use a transistor to switch the voltage.
Avery |
Topic: PIC18F4550 internal clock |
amcfall
Replies: 2
Views: 4551
|
Forum: General CCS C Discussion Posted: Wed Nov 28, 2007 9:46 am Subject: PIC18F4550 internal clock |
This forum is for the *CCS* compiler, not the Microchip C** series. Try the Microchip forums. The syntax is very different for pre processor directives.
Avery |
Topic: CCS-C Driver SED1335 (Powertip PG320240D-p5) is not working |
amcfall
Replies: 9
Views: 14757
|
Forum: General CCS C Discussion Posted: Wed Nov 07, 2007 1:08 pm Subject: CCS-C Driver SED1335 (Powertip PG320240D-p5) is not working |
@ckielstra
These files graphics.c and sed1335.c are the driver files.
But wich file (in example directory) callsl these driver files?
See EX_GLCD.C for example for ks0108 driver
And if you ... |
Topic: How 2 Display Switching frequency? |
amcfall
Replies: 7
Views: 7244
|
Forum: General CCS C Discussion Posted: Mon Nov 05, 2007 9:00 am Subject: How 2 Display Switching frequency? |
I am a bit confused as to what you are trying to accomplish. As said above, you pretty much have to know what frequency you are running at to do any serial communications. If you don't know what frequ ... |
Topic: How 2 Display Switching frequency? |
amcfall
Replies: 7
Views: 7244
|
Forum: General CCS C Discussion Posted: Fri Nov 02, 2007 12:45 pm Subject: How 2 Display Switching frequency? |
I am a bit confused as to what you are trying to accomplish. As said above, you pretty much have to know what frequency you are running at to do any serial communications. If you don't know what frequ ... |
Topic: Saving arrays to 24c256 ???? |
amcfall
Replies: 5
Views: 5944
|
Forum: General CCS C Discussion Posted: Mon Oct 29, 2007 12:04 pm Subject: Saving arrays to 24c256 ???? |
His suggestion is the easiest way. If you want to go all out you could write some sort of transfer protocol. When I was messing around with graphic LCD's I wrote a basic XMODEM implementation that wou ... |
Topic: Easy Radio problems, help needed! |
amcfall
Replies: 4
Views: 4927
|
Forum: General CCS C Discussion Posted: Mon Oct 29, 2007 7:47 am Subject: Easy Radio problems, help needed! |
Sounds like RS232 logic levels. Use a MAX232 or eq. and feed that into your micro.
Avery |
Topic: 24LC16B problem |
amcfall
Replies: 19
Views: 18879
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Forum: General CCS C Discussion Posted: Fri Oct 26, 2007 8:39 am Subject: 24LC16B problem |
If you have any more problems, please post your compiler version.
Also, write a more simple test program.
Do as he asked if you want further help.
Avery |
Topic: PIC24 Dev Tools |
amcfall
Replies: 1
Views: 3598
|
Forum: General CCS C Discussion Posted: Fri Oct 12, 2007 8:59 am Subject: PIC24 Dev Tools |
I would go with the Microchip C30 compiler. More $$$ but it actually works. With their recent releases they (CCS) have lost me as a customer. When we need to upgrade our compiler it will be C18 and C3 ... |
Topic: Understanding-Generating PS/2 keyboard signal with PIC |
amcfall
Replies: 7
Views: 13247
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Forum: General CCS C Discussion Posted: Thu Sep 06, 2007 8:55 am Subject: Understanding-Generating PS/2 keyboard signal with PIC |
Not sure what you're doing here, need some more info. What does "a circuit to running in paralell interface with a keyboard PS/2 " mean?
The clock is generated by the keyboard if I remem ... |
Topic: Internal OCS and 18f1220 not working as expected |
amcfall
Replies: 12
Views: 14969
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Forum: General CCS C Discussion Posted: Wed May 23, 2007 12:13 pm Subject: Internal OCS and 18f1220 not working as expected |
Try putting your use delay after #fuses.
Avery |
Topic: ex_usb_mouse causes blue screen on PC side |
amcfall
Replies: 14
Views: 15684
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Forum: General CCS C Discussion Posted: Mon Jan 29, 2007 8:44 am Subject: ex_usb_mouse causes blue screen on PC side |
I have used the kbmnouse demo on 2K SP4 without any problems once I got the fuses set right. I vbelieve this was what I was using for a 4Mhz input w/ 48Mhz intertnal:
#fuses XTPLL,NOWDT,NOPROTE ... |
Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
amcfall
Replies: 18
Views: 161141
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Forum: Code Library Posted: Tue Sep 05, 2006 9:19 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
18LF4620 |
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