AspirinIMU

From PaparazziUAV
Revision as of 17:03, 16 March 2012 by Scdwyer (talk | contribs) (started re-working to add more details and make it up to date, added feature matrix and revision history)
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Aspirin IMU front
Aspirin IMU front with scale
Aspirin IMU back
Aspirin IMU on Lisa/L compatible carrier board.
Aspirin IMU with documented IO connections.
Aspirin IMU V1.3 schematic

Aspirin IMU

The next generation flat multi degree of freedom inertial measurement unit. It uses digital 3-axis sensors which allow for a very small size and price. Other features include onboard voltage regulators, EEPROM for storing calibration data and extra sensors such as a barometer.

Hardware Revision History

Version # Release Date Release Notes
v2.1(current) 03/2012 2nd Gen Production Release
v2.0(current) 03/2012 2nd Gen Prototype
v1.5 MM/YYYY Initial Production Release
v1.4 MM/YYYY Prototype Update
v1.3 MM/YYYY Prototype Update
v1.2 MM/YYYY Prototype Update
v1.1 MM/YYYY Prototype Update
v1.0 MM/YYYY Initial Prototype

Features

Aspirin Feature Matrix
Version Accelerometer Gyroscope Magnetometer Barometer Regulators EEPROM Comments
v2.1 MPU-6000 MPU-6000 HMC5883 MS5611 1x 3.3V (LP2992) yes
v2.0 MPU-6000 MPU-6000 HMC5883 none 1x 3.3V (LP2992) yes
v1.5 ADXL345 IMU-3000 HMC5883 none 2x 3.3V (LP2992) yes
v1.4 ADXL345 IMU-3000 HMC5883 none 2x 3.3V (LP2992) yes
v1.3 ADXL345 ITG-3200 HMC5843 none 2x 3.3V (LP2992) yes
v1.2 ADXL345 ITG-3200 HMC5843 none 2x 3.3V (LP2992) yes
v1.1 ADXL345 ITG-3200 HMC5843 none 2x 3.3V (LP2992) yes
v1.0 ADXL345 ITG-3200 HMC5843 none 2x 3.3V (LP2992) yes Also has SC18IS600 SPI-I2C interface

Support

The drivers for this IMU are available in the Paparazzi GitHub repository.

Schematics

Schematics are available under Cc-by-sa-3-0.png license.

Availability

Aspirin IMU is available in the Transition Robotics/Quadshot Online Shop.

There are three options of Aspirin IMU:


Downloads

Schematics