Search found 2 matches

by rebelzach
Wed Feb 15, 2012 3:17 am
Forum: SparkFun Product Questions
Topic: Oxygen Sensor Readings
Replies: 64
Views: 15866

Re: Oxygen Sensor Readings

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
by rebelzach
Tue Feb 14, 2012 1:37 pm
Forum: SparkFun Site Questions/Comments
Topic: Giving the propeller some love?
Replies: 3
Views: 1501

Giving the propeller some love?

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...