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Re: Oxygen Sensor Readings

 by rebelzach ¦  Wed Feb 15, 2012 3:17 am ¦  Forum: SparkFun Product Questions ¦  Topic: Oxygen Sensor Readings ¦  Replies: 64 ¦  Views: 16022

I'm wondering if you could send a lower voltage to the "aref" pin using a resistor from the 3.3v on the Arduino. Effectively recalibrating the ADC to read from a much smaller range. See here http://arduino.cc/en/Reference/AnalogRe ... rence.AREF

Giving the propeller some love?

 by rebelzach ¦  Tue Feb 14, 2012 1:37 pm ¦  Forum: SparkFun Site Questions/Comments ¦  Topic: Giving the propeller some love? ¦  Replies: 3 ¦  Views: 1522

Hey All, I was just wondering why Sparkfun doesn't carry any Propeller gear. While I understand that coding the Propeller can be a little more involved, (Oh and it is 3.3v) some of its features are pretty rock awesome. For the speed and the audio/video synthesis options that it offers, I can think o...