HobbyKing.com New Products Flash Sale
Reply
Thread Tools
Old Jan 14, 2015, 12:59 PM
Axes & Blades-Cutlery & Helis
West Monroe NY
Joined Feb 2009
3,408 Posts
Discussion
Multiple I2C sensors on one FC port

Does anyone know how to put multiple sensors into an I2C port on a APM/CC3D or one of the myriad small quad controllers with a I2C port? I'd like a magnetic compass, power monitor, barometric sensor....etc into the one I2C port on my CC3D. I searched and am not sure how to handle the pull up/pull down resistors, if I have to make a custom cable or....
ewoodcox is offline Find More Posts by ewoodcox
Reply With Quote
Sign up now
to remove ads between posts
Old Jan 14, 2015, 02:04 PM
Wisconsin
United States, WI, Hayward
Joined Jan 2012
1,018 Posts
Quote:
Originally Posted by ewoodcox View Post
Does anyone know how to put multiple sensors into an I2C port on a APM/CC3D or one of the myriad small quad controllers with a I2C port? I'd like a magnetic compass, power monitor, barometric sensor....etc into the one I2C port on my CC3D. I searched and am not sure how to handle the pull up/pull down resistors, if I have to make a custom cable or....
There are i2c extenders available. Two or more sockets on a ciruit board with a single plug at the other end. I think 3DR sells one.
mike_kelly is offline Find More Posts by mike_kelly
RCG Plus Member
Old Jan 14, 2015, 03:37 PM
Axes & Blades-Cutlery & Helis
West Monroe NY
Joined Feb 2009
3,408 Posts
thanks Mike, I googled I2C extender and came up with this I2C hub

http://www.robotmesh.com/grove-i2c-h...FQ4paQodxBQAzw

and this on amazon
http://www.amazon.com/gp/product/B00...A3OKQ1PMPIPWYS

I order a couple of the ones from Amazon
ewoodcox is offline Find More Posts by ewoodcox
Reply With Quote
Reply


Thread Tools

Similar Threads
Category Thread Thread Starter Forum Replies Last Post
Sold Pixhawk FC with missing i2c ( external compass ) port. legoleague Aircraft - Electric - Multirotor (FS/W) 0 Dec 11, 2014 12:37 AM
Discussion Analog Voltage Sensor vs FLVSS Smart Port Lipo Sensor kitekid99 Radios 2 Nov 04, 2014 03:11 AM
Discussion Multiple Airplanes On One RADIO TPL33 Radios 2 Nov 30, 2013 05:56 PM
Help! Port 3 on FC not recognizing ESC (xpost from Multirotor Electronics) Marvos Multirotor Talk 1 Aug 05, 2012 02:57 PM
Help! Port 3 on FC not recognizing ESC Marvos Multirotor Electronics 1 Aug 05, 2012 06:00 AM