400Amp Display PCB (Double Knob Display Card)

The Double Knob Display Card is a compact, high-performance electronic control board designed for modern inverter-based welding machines and other precision-controlled industrial equipment. Featuring an integrated digital display, multi-LED indicators, and a Dual potentiometer knob, this control card offers intuitive user interface and accurate current/voltage regulation.

Ideal for use in MMA, TIG, MIG welding units, the board ensures seamless integration with IGBT/MOSFET power stages, providing real-time control feedback and protection mechanisms.