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| Search found 12 matches |
| Author | Message |
|---|---|
 Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
 Forum: General CCS C Discussion Posted: Sun Sep 14, 2014 6:29 pm Subject: How to get thermocouple temperature ? |
| I have another chip to try. Thanks for the advice, I will modify the circuit with the recommendations they made me, but I'll have to buy the buffer and do not know if I'll get in the store | |
| Topic: How to get thermocouple temperature ? |
|
| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Sat Sep 13, 2014 6:05 pm Subject: How to get thermocouple temperature ? |
| I will energize the pic microcontroller with 5v and place the resistors to lower the voltage on the control pins | |
| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Sat Sep 13, 2014 3:16 pm Subject: How to get thermocouple temperature ? |
| This is my circuit:
http://sia1.subirimagenes.net/img/2014/09/13/mini_140913111627530269.png |
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| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Fri Sep 12, 2014 4:09 pm Subject: How to get thermocouple temperature ? |
| http://sia1.subirimagenes.net/img/2014/09/13/mini_140913120944591460.jpg | |
| Topic: How to get thermocouple temperature ? |
|
| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Fri Sep 12, 2014 2:56 pm Subject: How to get thermocouple temperature ? |
| I stay calmer then, thank you. I powered The pic microcontroller which 3.3v from max 31855 power regulator and seems to work, the pic microcontroller write the serial port, but dont show temperature. ... | |
| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Fri Sep 12, 2014 2:39 pm Subject: How to get thermocouple temperature ? |
| This is my code:
///Slave Select: pin_b0 ///data in: pin_b1 //clock: pin_b4 /// /// /// #include <16F88.h> #device adc=16 #FUSES NOWDT // No Watch Dog Ti ... |
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| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Fri Sep 12, 2014 1:29 pm Subject: How to get thermocouple temperature ? |
| I edited my post above to show the correct, easy way to reduce the
voltage levels from the PIC to the MAX31855. Here are schematics of the voltage divider circuits. You need to use software SPI f ... |
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| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Fri Sep 12, 2014 1:17 pm Subject: How to get thermocouple temperature ? |
| Hi,
If you are interested in lowering your parts count, and don't mind working with SMT components, I've used the TI TXB0104 level translator IC extensively with the MAX31855 device in +5V designs. ... |
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| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Thu Sep 11, 2014 9:19 pm Subject: How to get thermocouple temperature ? |
| is a real hardware, running on pic 16f88 at 5v.The max31855 is powered for 3.3v regulator. The logic level dont compatible? 3.3v is high level for pic working at 5v. The ploblem maybe is CS pin, that ... | |
| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Thu Sep 11, 2014 4:12 pm Subject: How to get thermocouple temperature ? |
| Thanks, im remove the printf statement to print the results to try if fault result is detected, but dont print any message on port. if spi is enable rs232 its seems dont work. | |
| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Thu Sep 11, 2014 2:19 pm Subject: How to get thermocouple temperature ? |
| I'm try to view the temperature using this code, but don't work.
#include <16F88.h> #device adc=16 #FUSES NOWDT // No Watch Dog Timer #FUSES INTRC_IO // &g ... |
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| Topic: How to get thermocouple temperature ? |
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| soymoe Replies: 28 Views: 42513 |
Forum: General CCS C Discussion Posted: Mon Aug 04, 2014 2:09 pm Subject: How to get thermocouple temperature ? |
| Re: MAX31855 thermocouple-to-digital converter Example/Driver
http://www.ccsinfo.com/forum/viewtopic.php?t=49599 Hi, thanks for this library, can you show me which one method call to get thermoc ... |
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