Max30101 with nRF51822https://devzone.nordicsemi.com/f/nordic-q-a/48464/max30101-with-nrf51822Hello, I am trying to configure a Heart rate sensor MAX30101 with nRF51822. I have initialized the sensor correctly as I can see the LEDs turn on. But when I read data from the data register I get zero. The sensor uses I2C and to read data from FIFOen-USTelligent Community 13Wed, 12 Jun 2019 14:42:30 GMTRE: Max30101 with nRF51822https://devzone.nordicsemi.com/thread/192448?ContentTypeID=1Wed, 12 Jun 2019 14:42:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:90b5451d-b95c-4633-a528-4b10832112b2J&#248;rgen Holmefjord<p>Hi,</p> <p>Have you checked the TWI bus lines with a logic analyzer, to see if the expected commands are output to/from the sensor? Can you post the code you used to configure TWI and what registers you write/read?</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>