Have problem with the HTS211 sensor
Posted on January 01, 2018 at 04:43Hi everyone!When i send the 0xBE to the HTS211 with I2C, but there is no the ACK from the sensor , the I2C picture just like this.what is the matter?
Forum Posts
LIS2DE12 pin decription
Posted on December 29, 2017 at 10:33HelloPin 2(CS) and 3(SDO/SA0) how to connect this two pin with micro controller in i2c configuration. ThanksNitin Kanani#accelerometer #lis2d #st-mems #lis2d12 #gyroscope
Reading LIS2DE12 Temperature
Posted on February 22, 2017 at 13:31We're using LIS2DE12 in our device and manage to get reasonable acceleration data, interrupts etc.However, when we try to read the temperature form the designated register, we clearly get wrong results.Here is wha...
nRF52 LIS2DE12 SPI READ Failed
Posted on December 19, 2017 at 17:50Hello,I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12. When I write a hexadecimal value I find a prob...
Any specific guidelines when you layout such components?
Posted on December 28, 2017 at 10:11I have this http://www.kynix.com/Parts/3294011/SIT8009AC-11-18E-125.000000E.html MEMS oscillator at 125MHz frequency (also the same with an OSC52 from SiWard at 25MHz) followed by a 1-to-4 clock driver to distrubu...
LSM9DS1 Sensor Fusion.
Posted on March 21, 2017 at 12:28Hi,Recently I worked on LSM9dS0, LSM9dS1 and LM303D sensor.Now, I have LSM9dS1 raw data from Accelerometer, Gyroscope & Magnetometer. Project is based on car driving safety system. So I want to know how can I calcula...
Activity detection using LSM6DS3
Posted on December 13, 2017 at 10:27HiI'm using LSM6DS3 for activity detection.The SLEEP_STATE_IA bit of the WAKE_UP_SRC register is used to monitor the activity/inactivity,but I have noticed that the value for the bit remains the same(ie when sleep...
How to use tilt remedy with LIS3DH sensor
Posted on December 22, 2017 at 02:24Now I want achieve tilt remedy function. I did as the following:1,tilt the sensor with a constant angle.2, In initialization function:set ODR,set mode nomal ,set full scale(+/-2g),enable x,y,z axis,set LIS3DH_CTRL...
Sensortile Mic Level
Posted on December 21, 2017 at 17:01What is Mic level in sensor tile represent ? The audio noise in db in particular as per this formula DBNOISE_Value_Ch[NumberMic] = (uint16_t)((120.0f - 20 * log10f(32768 * (1 + 0.25f * (AUDIO_VOLUME_VALUE /*AudioI...
LIS3D :the calculation---Puzzling problem in AN3308.
Posted on October 22, 2017 at 05:12 I have found a puzzling problem while I reading the document AN3308,On page 17,table 9.In my opinion, 1g come from the formula : a = (0x4000 -> 0x400 = 1024)*2000mg/2048.So get the correct value : 1g , In th...
