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Topic: How to connect 2 BMP085 barometric pressure sensors on Arduino Mega 2560 (Read 972 times) previous topic - next topic

itsmickeyjain

Can anybody tell me how to connections for 2 BMP085 barometric pressure sensors on Arduino Mega 2560.And also program for it.

johnwasser

The datasheet says that to use two BMP085 sensors on a single I2C bus you have to use the XCLR input on the BMP085 to 'mute' one device while you talk to the other.  Use two outputs.  The one that is HIGH is the device you have selected.
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