Making a PTC Heater.

3D Design File Download : https://www.thingiverse.com/thing:591... Parts List (Affiliate Links): 1xSTC-1000 (Digital Temperature Controller) https://s.click.aliexpress.com/e/_DBb... 1xPTC Heater (12v 200w) https://s.click.aliexpress.com/e/_Dkm... 2x50x50x20 Cooling Fan(12v Dual Ball) https://s.click.aliexpress.com/e/_DD0... 2xFan Guard(5cm) https://s.click.aliexpress.com/e/_DlU... 1x16/20A Switch(4PIN On-Off)  https://s.click.aliexpress.com/e/_DFb... 1x30A Relay https://s.click.aliexpress.com/e/_DkM...  -------------------------------------------------------- Silicone Wire(18AWG) https://s.click.aliexpress.com/e/_DBr... Tubular Terminal https://s.click.aliexpress.com/e/_DnM... Box Insulated Wire Connector https://s.click.aliexpress.com/e/_Dlg... Crimping Pliers https://s.click.aliexpress.com/e/_opz... Heat Shrink Tubing https://s.click.aliexpress.com/e/_Dkq...  -------------------------------------------------------- M3 or M4 Bolt & Nut Set https://s.click.aliexpress.com/e/_DlK...