DS18b20 don' work
Posted: Sat Jan 28, 2012 3:45 pm
Hello.
I can not get a DS18b20 singel to work. I've tried with many examples from FC4 forums.
The display shows all kinds of things, just not what it should. There is no reaction when the temperature rises. I remembered 4.7 k resistor. I've tried with other DS18B20 and microcontrollers.
To be sure that my hardware, and the installation of FC5 is okay
Is there anyone who will make program, and upload the FCF-file + the corresponding hex file, to this forums.
Then I upload the hex file to my controller in a different way.
You must be sure that it works!
Sensor DS18b20 C
Micro Controllers must be 16F88, 16F690 or 16F877A.
Clock frequency must be internal.
LCD board is a standard.
Best regards
JakobRasmussen.
I can not get a DS18b20 singel to work. I've tried with many examples from FC4 forums.
The display shows all kinds of things, just not what it should. There is no reaction when the temperature rises. I remembered 4.7 k resistor. I've tried with other DS18B20 and microcontrollers.
To be sure that my hardware, and the installation of FC5 is okay
Is there anyone who will make program, and upload the FCF-file + the corresponding hex file, to this forums.
Then I upload the hex file to my controller in a different way.
You must be sure that it works!
Sensor DS18b20 C
Micro Controllers must be 16F88, 16F690 or 16F877A.
Clock frequency must be internal.
LCD board is a standard.
Best regards
JakobRasmussen.