There is your first major hurdle
each led in 30102 can draw 50ma the two leds on your board 20ma each , the pic chip maybe another 20ma.
at least use a 470uF smoothing cap but another 3.3v power source would be better
the led can be lit
|
Re: Heart rate sensor MAX30102
There is your first major hurdle
each led in 30102 can draw 50ma the two leds on your board 20ma each , the pic chip maybe another 20ma.
at least use a 470uF smoothing cap but another 3.3v power source would be better
the led can be lit
Warning I'm not a teacher
Members who have read this thread : 1You do not have permission to view the list of names.
Posting Permissions
Bookmarks