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21 lines
850 B
Plaintext
21 lines
850 B
Plaintext
Look schematic in directory kicad
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If you want to measure simply one point, just connect DS18B20 or DS18S20. Thermometer is polling each 1 second.
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By pressing "Store new rom" button you can save ROM of connecter thermometer in EEPROM of STM8.
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Saving several ROMs & connecting after that all thermometers you will be able to see themperature in each
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point: for 0.3 seconds will be displayed sensor number (you will see it when press "store" button) after for 0.7s
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will be displayed themperature.
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Press "delete nonexistant" to delete ROMs of not connected thermometers
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Press "delete all" to delete all ROMs stored.
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DISPLAYER ERRORS:
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--- - starting
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e00 - Not found any DS18x20 (broken wire?)
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eab - Error when read (or sensor with that number is absent)
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eee - strange EEPROM error
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eff - can't store last ROM: no space left or EEPROM error
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