A welding equipment interface (114, 156, 200), comprising: a first button, a second button, a third button, and a fourth button; a first input device configured to adjust a wire feed speed; a display (116, 220); being characterised by: control circuitry configured to: in response to an input from the first button, select a welding process of power conversion circuitry based on a sequence of welding processes; in response to an input from the second button, select an electrode wire type based on a sequence of electrode wire types; in response to an input from the third button, select an electrode wire size based on a sequence of electrode wire sizes; in response to an input from the fourth button, select a shielding gas composition from a sequence of shielding gas compositions; select a welding program based on the welding process, the electrode wire type, the electrode wire size, and the shielding gas composition; in response to input from the first input device, select a wire feed speed; based on the selected wire feed speed, automatically select a voltage based on a relationship between the wire feed speed and the voltage, the relationship based on at least one of the selected welding process, the electrode wire type, the electrode wire size, or the shielding gas composition; and control at least one of an output of power conversion circuitry based on the selected voltage, or a feed speed of a wire feeder based on the selected wire feed speed, wherein the control circuitry is further configured to determine a material thickness corresponding to the wire feed speed selected via the first input device and to display the material thickness on the display (116, 220). a first button, a second button, a third button, and a fourth button; a first input device configured to adjust a wire feed speed; a display (116, 220); being characterised by: control circuitry configured to: in response to an input from the first button, select a welding process of power conversion circuitry based on a sequence of welding processes; in response to an input from the second button, select an electrode wire type based on a sequence of electrode wire types; in response to an input from the third button, select an electrode wire size based on a sequence of electrode wire sizes; in response to an input from the fourth button, select a shielding gas composition from a sequence of shielding gas compositions; select a welding program based on the welding process, the electrode wire type, the electrode wire size, and the shielding gas composition; in response to input from the first input device, select a wire feed speed; based on the selected wire feed speed, automatically select a voltage based on a relationship between the wire feed speed and the voltage, the relationship based on at least one of the selected welding process, the electrode wire type, the electrode wire size, or the shielding gas composition; and control at least one of an output of power conversion circuitry based on the selected voltage, or a feed speed of a wire feeder based on the selected wire feed speed, wherein the control circuitry is further configured to determine a material thickness corresponding to the wire feed speed selected via the first input device and to display the material thickness on the display (116, 220). in response to an input from the first button, select a welding process of power conversion circuitry based on a sequence of welding processes; in response to an input from the second button, select an electrode wire type based on a sequence of electrode wire types; in response to an input from the third button, select an electrode wire size based on a sequence of electrode wire sizes; in response to an input from the fourth button, select a shielding gas composition from a sequence of shielding gas compositions; select a welding program based on the welding process, the electrode wire type, the electrode wire size, and the shielding gas composition; in response to input from the first input device, select a wire feed speed; based on the selected wire feed speed, automatically select a voltage based on a relationship between the wire feed speed and the voltage, the relationship based on at least one of the selected welding process, the electrode wire type, the electrode wire size, or the shielding gas composition; and control at least one of an output of power conversion circuitry based on the selected voltage, or a feed speed of a wire feeder based on the selected wire feed speed, wherein the control circuitry is further configured to determine a material thickness corresponding to the wire feed speed selected via the first input device and to display the material thickness on the display (116, 220).