Bosch Sensortec Community

    cancel
    Showing results for 
    Search instead for 
    Did you mean: 

    Two BMP581 senosr with one arduino nano

    Two BMP581 senosr with one arduino nano

    Aayushi
    New Poster

    Hello,

     

    i am curently working on pressure measurments with the help of BMP581

     

    i  have designed PCB board with I2C connection and will read the BMP581  pressure sensor data in arduino nano

     

    need Diiferenciate pressure value from one BMP581 sensor and two BMP 581 sensor

    is it possible to connect both BMP581 sensor  in one arduino nano board by changing SCL and SDA pin address

     

    if anyone has solution kindly revert soon

    Thank you 

    2 REPLIES 2

    FAE_CA1
    Community Moderator
    Community Moderator

    Hi,

    Thanks for your inquiry.

    Yes, you can connect two BMP581 sensors on the same I2C bus of Arduino Nano. You only need to tie one BMP581's SDO pin to VDDIO and the other BMP581's SDO pin to GND. Then you will have two different I2C slave addresses for two BMP581 sensors as shown below.

    FAE_CA1_0-1704501244554.png

    Thanks.

     

    Thank you for solution 

     

    Icon--AD-black-48x48Icon--address-consumer-data-black-48x48Icon--appointment-black-48x48Icon--back-left-black-48x48Icon--calendar-black-48x48Icon--center-alignedIcon--Checkbox-checkIcon--clock-black-48x48Icon--close-black-48x48Icon--compare-black-48x48Icon--confirmation-black-48x48Icon--dealer-details-black-48x48Icon--delete-black-48x48Icon--delivery-black-48x48Icon--down-black-48x48Icon--download-black-48x48Ic-OverlayAlertIcon--externallink-black-48x48Icon-Filledforward-right_adjustedIcon--grid-view-black-48x48IC_gd_Check-Circle170821_Icons_Community170823_Bosch_Icons170823_Bosch_Icons170821_Icons_CommunityIC-logout170821_Icons_Community170825_Bosch_Icons170821_Icons_CommunityIC-shopping-cart2170821_Icons_CommunityIC-upIC_UserIcon--imageIcon--info-i-black-48x48Icon--left-alignedIcon--Less-minimize-black-48x48Icon-FilledIcon--List-Check-grennIcon--List-Check-blackIcon--List-Cross-blackIcon--list-view-mobile-black-48x48Icon--list-view-black-48x48Icon--More-Maximize-black-48x48Icon--my-product-black-48x48Icon--newsletter-black-48x48Icon--payment-black-48x48Icon--print-black-48x48Icon--promotion-black-48x48Icon--registration-black-48x48Icon--Reset-black-48x48Icon--right-alignedshare-circle1Icon--share-black-48x48Icon--shopping-bag-black-48x48Icon-shopping-cartIcon--start-play-black-48x48Icon--store-locator-black-48x48Ic-OverlayAlertIcon--summary-black-48x48tumblrIcon-FilledvineIc-OverlayAlertwhishlist