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extruder filament sensor

Posted by SvRc 
extruder filament sensor
August 27, 2020 07:20AM
Hi, i am new in this forum by the way sorry for my english.

I constructing filament extruder in marlin firmware like this [www.youtube.com] , but i don't want to use lyman filament sensor [www.thingiverse.com] , the sensor which i want to use [electronoobs.com] that you think its good idea? lyman sensor use analog input, sensor that i want use digital, any one can help me with programming?

I was looking for finish code but didn't find it anywhere in Marlin-Mackerel-master arduino code >> pins.h need new pin like #define FILWIDTH_PIN_CLOCK X code >> temperature.cpp its sensor directory code keys word (current_raw_filwidth, FILWIDTH_PIN, current_filwidth, raw_filwidth_value) can any one help me with coding.

the code there you can download [github.com].
Re: extruder filament sensor
October 30, 2020 08:46AM
So you want to hold a metal caliper (with sharp edges) onto a moving filament... your going to get a lot of filament shavings as its trying to read the very diameter it just reduced....
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