MEMS (sensors)

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STEVAL-STWINBX1: BleSensors App = Cannot Connect via BLE

I recently received the STEVAL-STWINBX1 and plugged it in out of the box and it worked fine.  There was a firmware update which I did successfully. Next, I downloaded FP-SNS-STBOX1 v1.5.0 to test it out.  As per the readme I imported the "STM32CubeFu...

WP by Associate III
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STEVAL-STWINBX1 Data Not Displaying in STBLESensor App

Greetings all,Just received a STEVAL-STWINBX1 multisensor evaluation board and I was able to connect to it through STMCube32Programmer (Win64 version) and am trying to see the real-time sensor data from the iOS app (ST BLE Sensor v5.0.0 on iOS 16.5.1...

DJHyp by Associate
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lps22hb i2c interface(erorrs)

Hello, We want to operate the LPS22HB pressure sensor with the i2c protocol. The pin legs of the sensor are connected to the SCL - SDA 4.7k ohm pull-up resistors. Sa0/GND   Csi / 3.3  RES / GND. This is how connections are made. This way we can't get...

Resolved! Accelerometer with the highest accuracy

Hello, could you let me know which is the ST 3D Accelerometer chip with the highest accuracy? There is no need for gyroscope, neither for magnetometer. Thank you,Dimitris

LSM6DSO32 activity/inactivity detection

Hi I want to implement activity detection using LSM6DSO32 sensor, I follow the application note given by the st microelectronics. In that document they provided register details but for me there is no interrupt is generated.Register configuration: 1....

OUTPUT FROM ACCELERATION SENSOR LSM303

I am using a LSM303DLHC and setting it up with:// CTRL_REG1_A (0x20) loaded with 0x27 = 00100111, 10hZ rate,normal power enable X,Y,Z onWrite_Register(ACC_I2C_ADDRESS,0x20,0x27);// CTRL_REG4_A (0x23) loaded with 0x40 = 01000000, big endian, +/-2gWrit...

BLegg by Associate
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Resolved! lsm303agr magneto temperature offset

Looking in the example code for the lsm303agr I noticed a function:  /** * @brief Enables the magnetometer temperature compensation.[set] * * @PAram ctx Read / write interface definitions.(ptr) * @PAram val Change the values of comp_...

Egbert by Associate
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