This is a bit of spin-off on Risa’s thermal controller. Below you can see the “battle plan”. The idea is that this device will be connected to a thermal probe and Arduino UNO and based on the code it will regulate current going to the heater.

And this is a final product – all made by Risa (c).

And bit closer you can see Risa’s Mosfets in a series:

Can’t wait to see it in action 🙂
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