Sensors & IMUs (556)

Discussions Replies Latest Activity

I'm hoping my LiDAR can help many of you...

I have a kickstarter project to help myself and others cope with the sensory bottleneck many of us have to cope with. For SLAM and other na…

Started by Test Pilot Mafia

0 on Wednesday

Where could I buy the sonar that can detect the stuff kilometers far away?

I want to use sonar to detect obstacles. But I found the sonar I could buy in my country only could detect meters away. It's frustrating. A…

Started by Roben

8 on Wednesday
Reply by Gary McCray

Accelerometer Calibration

Hello All, I have been trying to calibrate my Accelerometer for my APM 2.5.2 board. In APMPlanner 2 version 2.0.13 I get the following fai…

Started by Keagan Williams

0 on Tuesday

Vertical speed sensor? (variometer?)

Does anyone know any module on the market that can measure the vertical speed? It is not nessecary for me to have absolute altitude measuri…

Started by Dimitris

9 on Tuesday
Reply by Marc Ramsey

Sonar on gimbal?

Hi I've asked a similar question in the radio forum, but I'm getting a tarot gimbal for the odd bit of survey photography and thought that…

Started by Dom

2 on Tuesday
Reply by Hugo Pereira

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 Jul 22
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 Jul 21
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 Jul 18
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


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