here's the final circuit
(went through several iterations to get there - as you do!)
and here's the triac heater control
I've allowed for a fan to help the cooling down phase
if anyone is interested I'll post the sketch as well
here's the final circuit
(went through several iterations to get there - as you do!)
and here's the triac heater control
I've allowed for a fan to help the cooling down phase
if anyone is interested I'll post the sketch as well