ADXL345 - LF filter type and order
ADXL3451) It has internal LF filter, which is switched simultaneously with Sample Frequency (1600Hz LF - 3200 Hz sample; 800Hz - 1600Hz, ...) Which type of digital LF filter has ADXL345 - Bessel,...
View ArticleReading data from ADIS16060
Hello!I'm trying to read out data from ADIS16060 using Stellaris LMF4120 microcontroller. Initially, hardware SPI driver was used in burst mode (3x8bit transactions at 2 MHz). After that I was switched...
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ADXL345 Free-Fall Inquiry
Hello! I am currently working on a project that aims to detect free-fall motion. I am using ADXL345 with a CC2530 EM (onboard Texas Instruments's SmartRF05 Evaluation Board). I am using I2C connection,...
View ArticleAccelerometer Zero Offset
I have a pitch and roll sensing application and am evaluating a couple of AD accelerometers. Our requirements are for better than 0.2 degree inclination accuracy. We are currently using an STMicro...
View ArticleADXRS649 Calibration Options
I need to calibrate an instrument that uses the ADXRS649 (+/- 20000 °/s) rate gyro. This gyro will be used in a rate sensing application and will not be in a closed control loop so we need pretty good...
View ArticleADXRS649/UG-306 Cap size
For the ADXRS649 eval board: UG-306, does anyone know the size of the capacitors on the eval board? I was hoping to change C3 so that I can open up the bandwidth from the configured 10Hz to 1kHz....
View ArticleThe Problem about Z-axis of ADXL345,It is interesting for everyone can help...
1.I use FPGA(spartan6 xc6slx9 miniBoard) connect ADXL345 with 4-wire SPI. And the driver privided by ADI(ATofan) thanks first!2.Configure Sensor: 0x31 DATA_FORMAT 0x0B +-16g,13-Bit Mode 0x2C...
View ArticleADIS16250/ADISG16265/ADIS16364 Can I read/write registers 0x00,0x7f without...
We've been using ADIS16250/ADISG16265/ADIS16364 for many years here. This will seem like a funny question:Can I read or write the following non-existent registers without causing any problem in the...
View ArticleUse of inexpensive MEMS accels as instrumentation-grade sensors
We use high quality tri-axial DC-accels ("instrumentation-grade") for in-vehicle (automotive industry) measurements of steering-response motions and vibrations. These accels cost approximately...
View ArticleMagnetometer Extreme Latitude Accuracy
Can anyone tell me what values I would have to use to find the magnetic field strength that the AD16488, and the AD16407 would have certain accuracies?I am trying to calculate the extreme latitude that...
View ArticleADIS16480 steady state requirements for startup
For how long time the ADIS16480 should be kept steady after powering it up? Is it correct to power up the ADIS onboard of a helicopter with engines already running but not taken off yet?
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MEMS evaluation board choice
Hello, myself(software) and another engineer(hardware) have been tasked with researching and prototyping a system for continuously measuring acceleration and impact force. This is a first for both of...
View ArticleADIS16480 - How to restore complete factory configuration?
We develop a platform stabilisation application with ADIS16480. First, ADIS16480 was connected to an ATXMega192A3U controller and all worked fine: We could change registers, read Euler angles etc. A...
View ArticleADIS16485 driver for Linux
I have an ADIS16485 installed on the Eval-ADIS board and it has USB connection. I am going to install its driver on Linux. However the driver is provided for SPI...
View ArticleIMU developing
hii want to create an 3 axis imu with 3 gyros, one 3 axix accelerometer and 3 axes magnetometer.i know that in creating this i will say some errors such as cros axis alignment as we discussed about it...
View ArticleAccelarometer accuracy
Hello, What is the accuracy of ADXL335? Our requirement is, level sensor should measure X level and Y level with an accuracy of 0.15° and with a range of -5° to +5°. Regards,Biju
View ArticleADIS16445, ADIS16485 and calibration
Hello,I have a question regarding factory calibration. There is information in your datasheet that these sensors are calibrated for sensitivity, bias, and axial alignment. Is my understanding right...
View ArticleADIS16480 issue
Hi all, We've been using the ADIS16480 in a UAV application and it used to work perfectly. However recently we noticed about 30° of error on the yaw output value (we were not using this value in the...
View ArticleUsing ADIS device for rollover control device.
I am looking at using your product to make a semi-active suspension rollover control device for a heavy SUV. Was wanting some information on what your product produces to help accomplish that goal....
View ArticleHow to select Accelerometer IC for car crash detection or harsh break detection
Please suggest me which ic is suitable for car crash or harsh break detection. also please guide us what parameter to be consider while selection . thank you.
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