Barometric Pressures Circuit Diagram
Description: The following circuit shows about MPX4115 Barometric Pressures Circuit Diagram. This circuit based on the MPX4115 IC. Features: bring the voltage down to the active range of 5 volt opamps, output is fed to the 1-Wire DS2438 A/D, available overall gain is about 12.6 (i.e. 0.68 * 2.16 * 8.58), opamp stage with a gain of U1A, capable of a gain range of 1/1 to about 8.58/1, 4.25 to 3.79 volts at sea level, 2.77 to 2.45 volts at 10,000 feet. Component: Resistor, IC, Capacitor, Variable Resistor.[davidbray.org]
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