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Diffstat (limited to 'docs/HallFilamentWidthSensor.md')
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diff --git a/docs/HallFilamentWidthSensor.md b/docs/HallFilamentWidthSensor.md index 19a7d58a..c8979727 100644 --- a/docs/HallFilamentWidthSensor.md +++ b/docs/HallFilamentWidthSensor.md @@ -5,6 +5,7 @@ This document describes Filament Width Sensor host module. Hardware used for dev [Hall based filament width sensor assembly video](https://www.youtube.com/watch?v=TDO9tME8vp4) ## How does it work? + Sensor generates two analog output based on calculated filament width. Sum of output voltage always equals to detected filament width . Host module monitors voltage changes and adjusts extrusion multiplier. I use aux2 connector on ramps-like board analog11 and analog12 pins. You can use different pins and differenr boards ## Configuration @@ -71,6 +72,7 @@ Sensor generates two analog output based on calculated filament width. Sum of ou ## Commands + **QUERY_FILAMENT_WIDTH** - Return the current measured filament width as result **RESET_FILAMENT_WIDTH_SENSOR** – Clear all sensor readings. Can be used after filament change. @@ -107,6 +109,7 @@ Sensor generates two analog output based on calculated filament width. Sum of ou index: 1 ## Calibration procedure + Insert first calibration rod (1.5 mm size) get first raw sensor value To get raw sensor value you can use menu item or **QUERY_RAW_FILAMENT_WIDTH** command in terminal @@ -116,9 +119,11 @@ Insert second calibration rod (2.0 mm size) get second raw sensor value Save raw values in config ## How to enable sensor + After power on by default sensor disabled. Enable sensor in start g-code by command **ENABLE_FILAMENT_WIDTH_SENSOR** or change enable parameter in config ## Logging + After power on by default diameter Logging disabled. Data to log added on every measurement interval (10 mm by default) |