Sensors & IMUs (553)

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repurpose automotive radar for UAV/UGV

Hello, I was interested in trying an automotive radar for collision avoidance on a UGV. Automotive radar should be cheaper than LIDAR due…

Started by zach w

29 20 hours ago
Reply by Jesse Paliotto

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

45 yesterday
Reply by Jeroen van de Mortel

Optical Flow Sensor and APM 2.5

I m trying to connect my optical flow sensor to my APM 2.5 but having a very hard time.   I have successfully uploaded the pde test file an…

Started by Christiaan van Vollenstee

29 on Friday
Reply by Kim Eggert

Add external AHRS/IMU to Arduplane 2.73 or similar version

Hi everybody, I'm quite new here but have used APM2.5 for about 1 year. Usually, I just download firmware via Mission Planner. However, I…

Started by Jinn

0 Jul 16

IMU Gyro Stability

Greetings everyone. I'm working on a project where a computer steers a farm tractor via GPS. Getting accurate position data is easy. My cha…

Started by Lance Lefebure

9 Jul 13
Reply by kasra.mirshamsi

IMU lag on X axis

Hi, I recently faced a strange problem with my IMU, every time I connect the APM to the mission planner through the mavlink I see on the fl…

Started by kasra.mirshamsi

0 Jul 11

Reading Gyro/Accelerometer Data From Invensense MPU-3050

Hey guys,  I was looking for a little bit of guidance from anyone who may have gone down this path already reading Gyro/Accel data from th…

Started by Michael

0 Jul 9

Sonar not appearing in flight data

I put a sonar sensor (MB1230 XL-MaxSonar®-EZ3) on my DIY Drones hexa-copter. I went to the CLI and ran a test on the sonar and it performed…

Started by Bobby Schulz

13 Jul 7
Reply by Simon Howroyd

MS 5611 precision on ground level

Hi I am playing with MS 5611 mounted on Crius clone from HK and I am very surprised with baro performance on ground (not motors, steady ai…

Started by Amper (DevFor8.com)

0 Jun 29

APM 2.5 Barometer fluctuates while on ground

Does anyone know why my barometer (altitude) would be fluctuating so greatly when the aircraft is not even flying?  I have it on a table in…

Started by jason goldenberg

7 Jun 26
Reply by rudyh

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