ماژول اکسیژن خون MAX30102

main power input terminal 1.8-5V

the clock connected to the I2C bus;

data connected to the I2C bus;

Ground wire.

Interrupt pin of the MAX30102 chip;

RED LED ground terminal of MAX30102 chip, generally not connected;

The IR LED ground of the MAX30102 chip is generally not connected;

660nm/880nm

3.3~5V

light reflection signal (PPG)

I2C interface

1.8~3.3V~5V (optional)

0.5 x 8.5mm

Select the pull-up level of the bus, depending on the pin master voltage, select 1.8v or 3_3v (this terminal contains 3.3V and above)