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MEMS (sensors)

Ask questions and find answers on ST MEMS sensors, such as the LSM6DSV and the LSM6DSL. Learn how to use the SensorTile.Box, and STEVAL kits.

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MQ-3 Formula ?

Dear Members,Does anyone know on how to calculate PPM alcohol with MQ-3 sensor ?Thanks

Is it normal for the LSM9DS1 magnetometer offsets to change?

We have the LSM9DS1 installed in some sensors we have. We calibrate them all in the office before taking them out to measure magnetic data. When we go to analyze the data there appears to be an offset or drift in the magnetometer readings that can be...

Zach1 by • Associate II
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Can not get data interrupts or data generation working properly

We are so frustrated right now, we have spent days reading the data sheets, which has many errors, and the app note 3308 which is random and sketchy at best, but we are stuck with this part on a production design and need to implement the most basic ...

Herb by • Associate
  • 503 Views
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Unicleo - Comms protocol? Source code?

Is the comms protocol between the Unicleo GUI PC application and the Nucleo board documented anywhere?If so, where?The Unicleo GUI is touted as part of the "Open Development Environment", but I can't see any source code anywhere.Is it published?If so...

CubeMX + X-CUBE-MEMS1 application generation for a "custom" board. Is there a way to replace the word custom when generating the code?

The generated code may contain hundreds of occurrences of custom*, CUSTOM* and some custom file+folder names. Renaming this afterwards is cumbersome, even when using tools. Moreover, this has to be done after each code re-generation. Are there means ...

KnarfB by • Super User
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BLE_SensorDemo increase audio GATT Char value MTU size

I have an STM Blue Tile and I want to send the data picked up by the microphone over BLE at a rate of 16KByte/second without using the Codec. The out of box code in BLE_SensorDemo seems to pick up the audio using MEMS microphone at a rate of 8KByte/s...

PRiva by • Associate
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BlueNRG aci_gatt_update_char_value() api failing to send notifications due to large Delay before receiving Tx Pool Available Event

Hello,I am using ST-Sensortile dev kit and BlueNRG stack. I have to achieve @100Hz rate sending notification from sensortile to cell phone app based BLE central. I am using aci_gatt_update_char_value() api to send notification for live streaming of a...

IGaub by • Associate
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