Hi
Just finished working on my filament fuse / joiner ..
the controller features
Set point is controlled by a variable pot. - range 0 - 300
sensor 3950 - measure actual heater temperature
controller uses pid logarithm to keep that set temp
Saftey feature - knob range 1 -10 deg - shuts off heater ..
prolonged heater on shuts off heater too
your feedback is appreciated ..
uses common parts and is available on tindie !
link here : [
www.tindie.com]
regards