The Atmega328p

Full-value steam station (steam + steam fan) with electronic control.
The information is displayed on the 20x4 LCD display, the on/off status for the spider and fan, their current temperature, as well as the fixed temperature. Control is carried out by 2 touch buttons that are responsible for the in/out of the spider and fan; the encoder is navigated by the menu and the temperature setup.
There are also 2 LEDs, indicating the presence of tension on the heater.