MEMS (sensors)

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LSM303D compass Calibration

Posted on April 22, 2015 at 10:19LSM303D�?�指�?�针,�?�现在水平校准�?�,如果器件本身倾斜会对计算出的角度准确度产生较大影�?。如何应用加速度传感器�?�补�?�由于器件�?水平带�?�的误差呢?网上有很多资料,说是用加速度传感器计算出pitch和roll,�?�俯仰角和横滚角,这两个角度与加速度值(Ax,Ay,Az)的函数解�?�?是什么呢?

kb502zjh by Associate
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lis3dh Turn-on time

Posted on April 20, 2015 at 15:10HiIs there a formula for lis3dh turn-on time, taking into account ODR value?Thanks Yaron

yarona by Associate II
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STEVAL MKI109V2 Firmware Update Fail

Posted on April 16, 2015 at 15:18Hi everyone. I purchased 109v2 motherboard for my thesis. The board itself didn't recognize 123v1 board (LSM330D) even after numerous trials so I decided to upgrade the firmware via DFuSe software. I obviously used t...

INEMO-M1 I2C1 address

Posted on April 14, 2015 at 15:04Hi in the documentation you wrote that the INEMO-M1 can be addressed as slave by the I2C1 port. How can we do this? I can't found the slave address for the INEMO module in the documentation Is the INEMO firmware alr...

pascal2 by Associate
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iNemo custom board

Posted on April 12, 2015 at 21:12Hi, I have developed, printed and mounted a custom iNemo based board: I noticed a short circuit between Vcc and Gnd with my multimeter, so my question is: there is an hidden problem in my circuit (like a short circui...

daniel23 by Associate II
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STEVAL-MKI121V1 with STM32F4

Posted on April 02, 2015 at 23:15Hello guys, I'm a newbie so forgive me if my question is stupid.I'm trying to get the values that the gyroscope of  i-nemoreturns  and i want to send them through SPI to a STM32F4 ... how can I do?

sinatra by Associate
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LIS3DH Interrupts - can't clear threshold interrupt

Posted on April 01, 2015 at 15:19I've got a LIS3DH interrupting on a threshold. I went by the example in CD00290365.pdf for a filtered example, operating on a >300mg threshold.My problem is when it interrupts. The int line is held low for one output...

tau by Associate II
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