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  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Tue May 03, 2011 10:47 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
The big question on twisted pair, is how you are using the pairs?. The signals you are sending, are _not_ really designed for twisted pair transmission. Twisted pair cable, is designed to be driven wi ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Sun May 01, 2011 9:07 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
I've got an UTP cable of 3 meters.
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Sat Apr 30, 2011 8:47 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Maybe I can use the P82715 I2C bus extender but will this work with a clock frequency of 4 MHz?

Thanks for replying
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Sat Apr 30, 2011 8:33 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
I don't have the equipment for measuring the capacitance of a cable.

Thanks for replying.
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Sat Apr 30, 2011 7:52 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Hi,

i have a problem.
I built everything in but the SHT15 doesn't work anymore.
I connected it with a cable of 15 m and I get readings for temperature of -39.9°C and for humidity of -4.6%.
Is t ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Tue Mar 29, 2011 1:24 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
thanks for replying
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Tue Mar 29, 2011 1:09 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Does anyone know the lifetime of a reed relays?

thanks in advance.
  Topic: PIC18F452 PULSE Counter
stijn023

Replies: 27
Views: 46227

PostForum: General CCS C Discussion   Posted: Wed Mar 09, 2011 3:09 pm   Subject: PIC18F452 PULSE Counter
On which pin is your sensor connected because here stands
// SENSOR -> PIN_C0
.

Thanks for the help
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 3:09 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Ok I will do.

You can just mention the CCS forum. A lot of people give help.
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 2:41 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Hi,

I test it with a simple program and it works so thank you for the help.
The program works I will post it in the next few days.

@PCM programmer: Because your great help I would like to ment ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 2:02 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
OK, thanks for the help.
I will search it to understand what I need to do.

Thanks for the quick responding.

There are two programs by me in that thread. The first one is outputting
to i/o pins ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 1:52 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Thanks for responding.

But are in this link: http://www.ccsinfo.com/forum/viewtopic.php?t=18949 the pins in or outputs?

Thanks for replying

Use multiple lines of code. Use the input() funct ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 12:53 pm   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
int8 waarde;
waarde = input(opto1) & input(opto2) & input(opto3) & input(opto4);


If I set this in a variable I can only use this 1111 declaration b ...
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 10:51 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Hi,

the inputs are pin C0, C1, C6 and C7.
I want to put them in one variable.

So is this possible?

Thanks for replying
  Topic: SHT15,MPX4115A and external pulse counter with PIC16F72
stijn023

Replies: 73
Views: 73171

PostForum: General CCS C Discussion   Posted: Thu Feb 10, 2011 10:38 am   Subject: SHT15,MPX4115A and external pulse counter with PIC16F72
Hi,

how do you declare 4 inputs into one variable?

Thanks for the help
 
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