Sensors & IMUs (585)

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Compiling Optical Flow Sensor example sketch

My libraries are in the right place, and I've tried compiling the sketch with both the Arduino 1.0 relaxed as well as the Arduino 0.22 rela…

Started by Sean Wagner

23 yesterday
Reply by Volodymyr Fedoschuk

MPU6050 accelerometer drift

The accelerometer readings from my MPU6050 drift over time. See the attached graph.  Throughout, the quad sat stationery on the ground, and…

Started by Andy Baker

0 on Friday

Althold referencing the ceiling

Hello, I'm just starting up with a project where the copter has to fly under the ceiling and holding a certain distance ~20cm. One solutio…

Started by Daniel Schmitt

6 Jan 22
Reply by Daniel Schmitt

What are my input and output for a PID loop that stabilizes flight?

Purely for fun, I'm trying to build an autopilot that uses an Arduino Due and a Adafruit 10-DOF IMU and I am having trouble getting the PID…

Started by Brion

0 Jan 21

LIDAR on I2C on APM

Hi guys, Just a question about the LIDAR from Pulsedlight3d - I got mine today, but the best rig for testing it is an APM, not a pixhawk.…

Started by Euan Ramsay

1 Jan 12
Reply by Mauro

random trougth on DCM

what i'm working on is autocalibration (with a bit of user interaction, but is no-brain): Gyroscope in my case have and hardcoded "bias", i…

Started by Mauro

0 Jan 12

Chibios based autopilot and unrealistic plan for the future

Some time ago i started to work on a ChibiOS based autopilot. I choosed Chibios as it is a full OS with thread and lock suppor, but it also…

Started by Mauro

0 Jan 12

What is the best way to measure altitude, except gps

Hello all, i would like to know from your experience what is the best suited sensor for measuring altitude from the barometric pressure cha…

Started by Bogdan

1 Jan 5
Reply by Laser Developer

MPU6050 deadzone around 0g?

If I pick my sensor board off the floor, the MPU6050 Z-axis accelerometer detects this. Once off the floor and no longer rising, if I move…

Started by Andy Baker

5 Dec 19, 2014
Reply by Andy Baker

Interfacing 9DOF Razor IMU with Arduino Uno

Hello everyone, First of all, this site has been very helpful and quite informative!  It's answered a lot of my questions in the past.  I u…

Started by leo.music568

1 Dec 18, 2014
Reply by Mile

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