Troubleshooting

Hear rate & Oximeter Sensor V2.0 via I2C, STM8S105K4 micro-controller

userHead pacmaybz 2023-04-18 21:52:13 288 Views1 Replies

Hello,

 I need to measure the hear rate with MAX30100, with an stm8 controller. On the wiki document  at https://wiki.dfrobot.com/Heart_Rate_and_Oximeter_Sensor_V2_SKU_SEN0344 it is explained how to communicate with it with Arduino, but my board is not compatible with this. I was wondering, what are my remaining options in this case? Should I follow the datasheet of the MAX30100 sensor? Moreover, I noticed the I2C address on the website differs from the one on the datasheet. On the website it is 0x57 but in the datasheet of the sensor we find  another sensor address. Which directive should I follow to program on my board ? I'm really new to this any help would be appreciated

 

 

2023-05-10 16:59:08

The HeartRate&Oximeter sensor used the MAX30102 chip, which do have the other IIC address.

But if you check the schematic of the whole sensor, the SEN0344 used an MCU for the data processing and output.

https://dfimg.dfrobot.com/nobody/wiki/575c87815344a6256b39d696292cc011.pdf

 

So you should follow the IIC address(0x57) on the official page to write your code.

userHeadPic Yeez_B