Sensors & IMUs (644)

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Pixhawk PX4 with Maxbotic I2CXL-MaxSonar-EZ2

Hello, I have an I2CXL sonar sensor that I want to use for altitude measurements indoors. I've connected it to the I2C extender that came…

Started by Nick Charabaruk

5 16 hours ago
Reply by Crady von Pawlak

$100 Gift Card to whoever solves this: Airspeed Creep - Airspeed artificially increasing - Fixed Wing (ROUND TWO!)

This is another post on this problem, this will be the most thorough.  I am not the only one with this issue as it dates back to at leas…

Started by Chad Frazer

35 23 hours ago
Reply by Chad Frazer

imu time stamp conversion to seconds

Hi,  i am using my pixhawk on a helicopter model. i have seen that there is a data column called time stamp in the data. but, im having tro…

Started by karthik pakala

0 on Thursday

Experience with Bosch Sensortec BNO055 IMU ?

As there are a lot of experimenters and DIY people here, I have a small question... I have been playing around with the MPU-9150 IMU from I…

Started by Carsten Groen

9 Oct 16
Reply by Gary McCray

Madgwick IMU Filter: Define the Sample Rate / Freq. correctly

Hello, how is the SampleRage (variable "SampleFreq") set correctly by Dr. Madgwick's IMU-Flter (

Started by johWolf

1 Oct 11
Reply by johWolf

Pixhawk Barometer Temperature Compensation

Hey everybody, I have seen quite a few discussions about the barometer on the autopilots. A lot of people, myself included, have noticed s…

Started by Daniel Cironi

8 Oct 1
Reply by Chad Frazer

Madgwick filter

Hello, I'm developing a project using an IMU 9 axis. My goal is to have accurate values of angles in order to determine wether my object is…

Started by Mohamed Fatnassi

1 Sep 29
Reply by Gavin Jaime Fouche

Centripetal AHRS Compensation problems

Hi all, this is my first post here but I've been lurking, reading and studying for a while. I'm involved in a project entailing the develop…

Started by Gavin Jaime Fouche

0 Sep 29

Looking for an IMU for UGVs

Does anyone know of a commercial IMU specifically designed for use in UGVs with electric motors?  I'm looking for a product that can take i…

Started by Nikola Rabchevsky

0 Sep 20


Sporadic airspeed values - normal?

Hi After watching a movie clip of my plan flying on auto using the airspeed, I see that at times it oscillates pitch up and down, while in…

Started by Hein du Plessis

7 Sep 17
Reply by Chad Frazer


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