Sensors & IMUs (667)

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Short Range Radar Sensor - OmniPreSense

Has anyone used the OPS241-A radar sensor from OmniPreSense?

Started by Joe

0 on Thursday

Indoor navigation - Magnetometer anomalies

Greetings,  My team and I are working on indoor drone flights. Our build is Frame: DJI S1000+ Flight Controller: Pixhawk v2.1 (not using a…

Started by Jonathan

1 Jul 24
Reply by Jonathan

IMU Reference Frame

Does anyone suggest about the frame of reference of IMU with respect to which roll, pitch and yaw are outputted. IMU is giving roll, pitch…

Started by Aditya Roshan

7 Jul 5
Reply by Angelica Crespo


What is the difference between Inertial Navigation System (INS), and, Attitude and Heading Reference System (AHRS)?

Started by Ketanco

0 Jun 18

Teraranger not detected on Pixhawk/Arducopter

I have recently purchased a Teraranger One with the i2c adapter cable.  It's all wired up and configured, but the sonar range on the Missio…

Started by Mike Isted

1 Jun 11
Reply by Mike Isted

I2C Lidar Lite v3 Pixhawk

Hey guys, I want to connect my LidarLite v3 with a pixhawk. I used the configuration for the Lidar Lite v2 from ardupilot but it doesn't wo…

Started by Marv

8 Jun 9
Reply by David Kaden

Inertial Sensor Ardupilot - Arducopter 3.3

Hello! I was studying the inertial sensor of the ardupilot... and I was brought to the very last function that I could think of that stores…

Started by Ronello Ninettu

0 Jun 5

what type of accelerometer are used in drones

I saw that there are different types of accelerometers such as mechanical, piezoelectric, capacitive, semiconductor. which one are used in…

Started by Ketanco

0 May 3

$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

49 Apr 20
Reply by Ruedi Schubarth

Madgwick IMU/AHRS and Fast Inverse Square Root

Hi Everyone, I'm currently using Madgwick's popular filter for my own AHRS project. After some experimentation with sensors and adjusting t…

Started by Tobias Simon

63 Apr 14
Reply by Pavan Chinta


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