IMU

IMU for Teensy

https://github.com/kriswiner/MPU6050/wiki/Affordable-9-DoF-Sensor-Fusion

https://github.com/bolderflight/MPU9250 (>= teensy 3.x)

low power, spi:

http://www.produktinfo.conrad.com/datenblaetter/1500000-1599999/001514424-da-01-en-INERTIALMESS_SENSOR_BMI160.pdf

similar:

https://planetkris.com/2014/12/easier-better-arduino-imu-head-tracker/

https://diyhacking.com/arduino-mpu-6050-imu-sensor-tutorial/

linksammlung:

https://courses.cs.washington.edu/courses/cse466/14au/labs/l4/l4.html

DMP filter! http://www.geekmomprojects.com/mpu-6050-redux-dmp-data-fusion-vs-complementary-filter/

9dof, billig: https://www.amazon.de/MakerHawk-MPU-9250-Modul-Achs-Gyroskop-Beschleunigungsmesser-Magnetfeld-Sensor/dp/B07173R5QC/ref=sr_1_1?rps=1&ie=UTF8&qid=1503956312&sr=8-1&keywords=mpu+9dof

IMU math

http://www.starlino.com/imu_guide.html

http://www.starlino.com/dcm_tutorial.html

kalman: https://github.com/hjjayakrishnan/Android-Phone-IMU-Discrete-Kalman-Filter

IMU dead reckoning

https://developer.mbed.org/users/aberk/notebook/dead-reckoning/

teensy audio shield

guitar pedal: https://learn.sparkfun.com/tutorials/proto-pedal-example-programmable-digital-pedal