accelerometer wit motion

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asmatec
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accelerometer wit motion

Post by asmatec »

Hello everyone, I have acquired a very interesting accelerometer module with a compass, is there anyone who has the component created? the model is wit motion, it has i2c and uart, I attach document:
WIT Standard Communication Protocol.pdf
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WT61P Datasheet.pdf
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stefan.erni
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Re: accelerometer wit motion

Post by stefan.erni »

Hi Asmatec

I use a supported IMU the MPU6886.(6 Axis)

mayby it's not what you are looking for but if you tell me what you like to do, I can have a look if it's woorking with this modul

https://shop.m5stack.com/products/6-axi ... nitmpu6886

and is there a big distributor where your WT61P sensor sells?

regards

Stefan
Attachments
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asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hello Stefan,

I found the sensor on this page, it has its own communication software, what I really need is something that indicates the inclination and the north, I am developing a solar tracker through the geographic coordinates of the sun.
https://es.aliexpress.com/item/10050030 ... pt=glo2esp

Regards

Miguel.

asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hello,
Do you have an example for the MPU6886?
thank you

asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hello,
I have done some tests with hmc5883l but in the compass reading it only appears 270 no matter what position I put the sensor in
Attachments
prueba EXPA_IO gps solar v.3.fcfx
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stefan.erni
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Re: accelerometer wit motion

Post by stefan.erni »

Hi Asmatec

Check
-if you have pullup resistor for the 2Pin.
-clock and data not reversed
-3.3Volt or 5Volt problem

try if you change channel2 to software

I will get one hmc5883l and try next week


regards

Stefan

asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hi Stefan,

The communications are fine, the x and z axes are working but the measure of the compass in degrees sometimes changes the value but it does not correspond to what it should read!

asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hi Estefan, have you been able to look at something?

Thank you

stefan.erni
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Re: accelerometer wit motion

Post by stefan.erni »

Hi asmatec

At the moment I am trying to clarify all possibilities which magnetometers are available and/or which 9 axis sensors are available. For my project I need to use one.
I can use a 6axis sensor and with additional magnetometer
or a 9axis sensor

From Flowcode there are already components
HMC5883L magnetometer
QMC5883L magnetometer
LSM9DS1 9axis

and for these sensors I have already asked Ben to make a component
BMM150 magnetometer
ICM 20948 9axis

regards

Stefan

asmatec
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Re: accelerometer wit motion

Post by asmatec »

Hi Stefan,
As I mentioned before, the problem is that the component of the HMC5883L magnetometer doesn't work well, could you verify it?

Regards

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