I think your cheapest route is to build a DIY reflow oven using a cheap toaster oven. If you don’t want to design the controller yourself, one option is to buy

I think your cheapest route is to build a DIY reflow oven using a cheap toaster oven. If you don’t want to design the controller yourself, one option is to buy a kit such as the Controleo3 [1]. [1] https://www.whizoo.com/controleo3 https://www.whizoo.com/controleo3