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2013-07-26 ST's eCompass combines 3-axis accelerometer, magnetometer
The LSM303C integrates a high-performance three-axis magnetic field sensor with a state-of-the-art three-axis accelerometer to provide an accurate orientation signal at its 16bit digital output
2011-09-15 How to calibrate eCompass for hard, soft iron effects
Read about the theory for the in-situ calibration of a smartphone electronic compass (eCompass) for hard and soft iron effects.
2011-08-30 Guide to using tilt-compensated eCompass
Here's a discussion on the mathematics and reference source code for implementing a tilt-compensated eCompass.
2011-08-31 Ensuring accuracy of angle estimation in eCompass
Know the relationship between errors in the outputs from accelerometer and magnetometer sensors and the resulting errors in the roll, pitch and yaw angles computed by a tilt-compensated electronic compass or 3-D Pointer application.
2014-10-17 eCompass combines accelerometer, magnetometer to offer 9DoF
MiraMEMS' dc213/dc312 devices feature the Xmotion software solution, allowing smartphones to run sophisticated 9DoF motion games without suffering the high cost and power consumption of gyro hardware.
2013-11-21 Z-Axis TMR sensors aimed at linear magnetic field sensing
MDT's sensors serve as alternatives to Hall Effect Sensors that can be integrated into multi-axis eCompass, custom designs such as current sensors, or delivered as standalone devices.
2011-09-16 Features, limitations of eXtreme Switch
Read about the theory for the in-situ calibration of a smartphone electronic compass (eCompass) for hard and soft iron effects.
2013-12-09 Nuvoton sensor hubs feature Movea software
The addition of the SmartMotion software to the NPCF204U and NPCF28Bx sensor hub ICs is intended to help gain design wins inside Windows 8.1 and Android equipment.
2011-08-29 Designing PCBs with magnetometer sensor
Here's a guide to designing printed circuit boards (PCBs) incorporating magnetometer sensors.
2012-08-21 Accelerometers promise low-power, compact design
Freescale's Xtrinsic MMA8652FC 12bit and MMA8653FC 10bit accelerometers target power- and space-constrained mobile devices such as smart phones and tablets, and health care applications.
2015-09-10 60 start-up companies to watch in 2015
EE Times has selected 30 start-up companies to come on to version 16.1 of its list of 60 firms that are worth keeping an eye on. Readers are welcome to nominate their own emerging companies.
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