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| Search found 5 matches |
| Author | Message |
|---|---|
 Topic: 18f4550 serial communication error |
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| ozgok Replies: 9 Views: 13395 |
 Forum: General CCS C Discussion Posted: Mon Apr 21, 2014 2:44 am Subject: SOLVED |
| Thanks all,
i solve the problem. the problem is at my pc side. A serial hardware problem. |
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| Topic: 18f4550 serial communication error |
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| ozgok Replies: 9 Views: 13395 |
Forum: General CCS C Discussion Posted: Thu Apr 17, 2014 12:59 am Subject: 18f4550 serial communication error |
| Hi again
Ttelmah i tried what you said. and nothing change. do you have a knowledge about bluetooth signals? i measure tx pin of hc05 and see 3.32V always while no pairing. 3.32V after pairing. and 3 ... |
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| Topic: 18f4550 serial communication error |
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| ozgok Replies: 9 Views: 13395 |
Forum: General CCS C Discussion Posted: Mon Apr 14, 2014 12:12 pm Subject: 18f4550 serial communication error |
| Ttelmah,
I understand that i must not use max232 from your reply. So can i use 74hc14? Is it solve the problem? |
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| Topic: 18f4550 serial communication error |
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| ozgok Replies: 9 Views: 13395 |
Forum: General CCS C Discussion Posted: Mon Apr 14, 2014 11:34 am Subject: 18f4550 serial communication error |
| Ezflyr and Ttelmah..You are very nice people thanks alot for all of your reply. Now i connect hc05 tx pin to pic rx pin directly and rx pin to pic tx pin via 1k resistor. There is also a 2k ground res ... | |
| Topic: 18f4550 serial communication error |
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| ozgok Replies: 9 Views: 13395 |
Forum: General CCS C Discussion Posted: Mon Apr 14, 2014 8:59 am Subject: 18f4550 serial communication error |
| hi all;
i design a board with 18f4550. it communicates with pc by HC-05 bluetooth card. But it cant :( . Can anyone check my codes and help me what is wrong with it? #include <18F4550.h> # ... |
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