Loading...
« previous topic   next topic »
Pages: [1]   Go Down
Author Topic: How to connect 2 BMP085 barometric pressure sensors on Arduino Mega 2560  (Read 372 times)
0 Members and 1 Guest are viewing this topic.
itsmickeyjain
Offline Offline
Newbie
*
Karma: 0
Posts: 2
View Profile
« on: October 10, 2012, 01:11:20 pm »
 Bigger Bigger Smaller Smaller Reset Reset
Can anybody tell me how to connections for 2 BMP085 barometric pressure sensors on Arduino Mega 2560.And also program for it.
Logged

johnwasser
Massachusetts, USA
Offline Offline
Tesla Member
***
Karma: 96
Posts: 6376
View Profile
« Reply #1 on: October 10, 2012, 10:59:09 pm »
 Bigger Bigger Smaller Smaller Reset Reset
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.
Logged

Pages: [1]   Go Up
Print
« previous topic   next topic »
 
Jump to: