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AnalogIn Question

Topic last updated 05 Jan 2010, by Igor Skochinsky. 1 reply
Jason Engelman
05 Jan 2010

I want to read a 5-Volt MAP sensor or Engine Coolant Sensor, etc, from a car. Would a resistor be the best way to pull up a 5 volt to a 3.3 compatible voltage for the mbed controller to use?

Thanks Jase

Igor Skochinsky
05 Jan 2010

Try a voltage divider.