can someone help me make my MAX30100 sensor work
So I've been wiring the sensor as
VIN --- 3.3V
GND --- GND
SCL--- A5
SDA--- A4
and no matter what I do, I just can't get it to detect the sensor while the led display works fine
And my board is Arduino Uno R3 CH430G

6 Replies
Can you wire it up and send a pic?
And did you program it also?
Can you share that also

Try this one please 😎
Yes I did and I've spent hours uploading codes which would tell me if it detects the device and while it detects the led display at 027x it can't do the same with the sensor
Also let me try what you said
ah i got the problem the example code from sparkfun library made it work
the wiring was okay
Ooh you got it
Congratulations you have troubleshooted by yourself 💪
i got lucky but thank you