Matrix user forums

Hello Benj To change the PPP settings from within Flowcode use the Chip -> Configure menu. You can then click the options button from here if you need to edit the programming options from within Flowcode. It is just so I can not find on the options button "Chip -> Configure menu ->options " :lol: fo...

I again. I have had great trouble getting 16F628A to work. But as I got for me to look a little extra on the PPP and I noticed that my changes did not come down to the chip. So I tested this and did it well. When I programerar chip, so I use pickit 2 and not pickit2 by Flow Code. A bit difficult for...

OK. But if I want chips 16F690 the text on the LCD display. So it does not work. And I understand it thoroughly with time / cycle between the chip and LCD. How to set the value of this. LCD shows black boxes. And when I put light on the RS or the other on port c then flashing light. Which means that...

This does not work either.
I give up.
What I can imagine that is proplemet is icsp
for 16F628A.
or will try to have text on the LCD with 16F690.

foppa

Hello Benj I read this with pickit2. I found nothing that I have done wrong. Maybe we should take on everything from the beginning. LED Flasher operates chip 16F690 but not on 16F628A. Of course, I have 2 equal program a 16F690 and another for 16F628A. Can I make a mistake with the link with the cry...

Hello everyone. John here, has been working evening for a week now. Working days again. I download the new file. But I can not it work, I have tried to create LED Flasher for 16F628A. Can not make it work. I have bought a 16F628A just to be sure it is ok. I checked my connections and they are ok. I ...

Hello again. Here you have the file and I had to make a new file. Because of that I am sitting at work and have only demo program on the job and then became the chip 16f628a. Perhaps it is better to switch to a chip which is included in the PPV list and could set the config on the chip. I have also ...

1. GND
2. 5V
3. LCD Contrast
4. RS
5. R/W
6. E
7-14. DB0 - DB7
15-16. Optional Backlight

Yes this what I have.
Shall lcd connected like this
DB0 - 11
DB1 - 12
DB2 - 13
DB3 - 14

have tested all the different variants

Ok I vill do that to night.
One more questions:does it matter what type lcd display you use.
foppa

Hello. Progamet "LED flash" works. the question of why it works now. I have not compared my program LED Flasher with what I got from you Question would you want / time to throw together a program that I try to get together. Temperature on the LCD display. And see how it goes. Or have you any idea of...

Ok I'll try this again tonight. I use pickit 2. And when I download hex file, I use flow code "complie to chip" Must say that you are completely amazing that turn up and help me. I get the feeling that this may be possible to resolve. Has placed on the 6-month with different programs and none have b...

Ok I have done as you said. No difference. Tried to make LED flash, but it does not work the LED lights up all the time, no wink. I tried to make a program to test whether an input can light a LED. And it went well. Could it be something with the config settings. Must we tell the chip that uses the ...

Ok steve I will try it tonight.
I will return to how it goes
Thanks
Foppa

I use pickit 2. There are built-in clock in 16F690. But if you look in PPPv3 so there is no 16F690 in cofig list. Is it possible to set the config for 16F690 in other places in the program. I changed to the port c now and there was no difference. which is the easiest, external clock on the chip or t...

help me

foppa

Hello again to you all. New problems are equal to new issues. I have made a program which measures temperature and displays it on a LCD display. Everything works well in simulation. When I connect all things. lcd display shows nothing. It shows some filled squares. Run with 16F690, using the interna...

Well it was my 16f88 that were broken.
so I switched to 16f690 and when was it good.
Foppa

34 PGMVFY_ERROR Returned if a program or verify operation fails. I get the same answer. return code = 34 I have the same pic 16F88 But it would be nice if everything worked as it should. I have follow this thread and made as written. I know that my pickit2 is ok. Could it be something I have missed ...

Thanks now I understand.
Foppa

Hello to all. I have the success that programera a circuit that will measure the temperature and demonstrate the value of a lcd screen. It so happens that I would like to have a contact to strike at the desired temperature. as a thermostat. I wish to be helped to compare the current value against th...