Quote:
Originally Posted by kE7JLM
At first we used interrupt code to read it, but the RC loop was too slow and did not give a accurate reading.
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I don't understand what you mean. Using interrupts should make reading the sensor independent of the "RC loop".
Quote:
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...since the RC is not compatible with I2C...
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The RC will talk to I2C devices. You just need to write the program to control the I/O pins with appropriate timing.