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Search found 13 matches
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  Topic: Best way to count PWM pulse
horizontech

Replies: 6
Views: 7034

PostForum: General CCS C Discussion   Posted: Sun May 03, 2009 5:10 pm   Subject: Best way to count PWM pulse
HI

I need to count 4096 pulse PWM from PIC.

I am looking for the best way to use same PIC to generate PWM and count 4096 pulses from the same PIC ?

Can I use setup_timer as counter to input ...
  Topic: Software Pwm
horizontech

Replies: 9
Views: 101598

PostForum: Code Library   Posted: Wed May 16, 2007 7:15 pm   Subject: PWM
Hi !

I have made a test with 3 channels !

When i try 4 or 6 channel i got some glitch when I perfrom a cross fade.
Which parameter I need to change for 6 channel ?

Here is my code for fade i ...
  Topic: human detection
horizontech

Replies: 6
Views: 9559

PostForum: General CCS C Discussion   Posted: Mon Jul 04, 2005 8:28 pm   Subject: human detection
Hi !

I Looking to find a low cost solution to turn on LED on display when client are in front ( max 1 meter ).

I need to find some idea about ... IR.. Photocell.. or other

Thanks for your tim ...
  Topic: LED on pin A4 ?
horizontech

Replies: 6
Views: 11477

PostForum: General CCS C Discussion   Posted: Sun Apr 24, 2005 11:40 am   Subject: LED on pin A4 ?
Thanks for you help !!!


Alain Tanguay
  Topic: LED on pin A4 ?
horizontech

Replies: 6
Views: 11477

PostForum: General CCS C Discussion   Posted: Sat Apr 23, 2005 1:26 pm   Subject: LED on pin A4 ?
Hi !

I try to use pin A4 on pic 16f84a to drive a Led true a 330ohm resistor

Not work ?

I have try 4.7K pull up resistor the led stay at 25% on !!


I need some idea ?

Thanks

Alain ...
  Topic: FCS Frame Check Sequence help !
horizontech

Replies: 3
Views: 10529

PostForum: General CCS C Discussion   Posted: Wed Jun 02, 2004 6:15 pm   Subject: FCS Frame Check Sequence help !
Thanks for info

I looking for a step by step calculation for understand how is work ?

Thanks for your time

Alain tanguay
  Topic: FCS Frame Check Sequence help !
horizontech

Replies: 3
Views: 10529

PostForum: General CCS C Discussion   Posted: Tue Jun 01, 2004 5:31 pm   Subject: FCS Frame Check Sequence help !
Hi !

I need to send 12 bytes true rs232 with 2 extra byte as FCS frame check

i looking for example to understand how to compute the 2 FCS bytes ?

I have read the string on other transmiter : ...
  Topic: PWM LED
horizontech

Replies: 2
Views: 9761

PostForum: General CCS C Discussion   Posted: Sun May 02, 2004 6:45 pm   Subject: PWM LED
HI !

I looking for the best way to use 1 Pwm to drive 3 LED ( R G B) ?

Do i need to use a TTL MUX 1@3 ?

I Would like to use a PIC 16F872 ?

Thanks

Alain Tanguay
  Topic: MMC or CF memory ?
horizontech

Replies: 4
Views: 13077

PostForum: General CCS C Discussion   Posted: Mon Apr 12, 2004 11:44 am   Subject: MMC or CF memory ?
HI !

I looking to use a MCC or SD card ad data storage

What is the speed rate for write in MMC card in SPI mode ?

Where a can find specification for SPI mode ?

I am interest to buy if you ...
  Topic: HOLTEK
horizontech

Replies: 1
Views: 8237

PostForum: General CCS C Discussion   Posted: Fri Apr 09, 2004 12:24 pm   Subject: HOLTEK
Hi !

I lookink for source code for use pic as holtek ht12d decoder ?

I need smaller pcb i need to remove the HT12d decoder !

if is possible ?

Thanks

Alain Tanguay
  Topic: Converter
horizontech

Replies: 1
Views: 8575

PostForum: General CCS C Discussion   Posted: Sat Feb 28, 2004 4:08 pm   Subject: Converter
Hi !

I need to find AC converter to convert 120VAC 60HZ to 230VAC 50HZ 5AMP

I need this to test electronics and motor at 50HZ



Do you have idee where a can buy this on the web ?

Thanks
  Topic: AC current
horizontech

Replies: 1
Views: 9683

PostForum: General CCS C Discussion   Posted: Sun Jan 18, 2004 3:18 pm   Subject: AC current
Hi !

I looking for a low cost AC curent detection ? 0 to 1 AMP.

For use with pic.

My application is release relay on Motor when i got the
Limit switch.

Tanks for your help

Alain Tangua ...
  Topic: Switch
horizontech

Replies: 2
Views: 11026

PostForum: General CCS C Discussion   Posted: Tue Jan 13, 2004 7:23 pm   Subject: Switch
Hi !

I need to put a wired switch 300 foot from the pic.

To get minimum voltage drop i think to put 18vdc unreg

What is the best sulution (Opto, Transistor Etc..) to

put 18Vdc on the Pic p ...
 
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