Single Nob display card

Single Knob Digital Display Control Card

Integrated Control | Digital Readout | Precision Regulation

The Single 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 single 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.

🔧 Key Features:

• 🔘 Single Potentiometer Knob – Smooth analog control for current or voltage settings

• 🔢 3-Digit 7-Segment LED Display – Shows real-time values like current, voltage, or error codes

• 🔌 Pre-wired Terminals – Ready for plug-and-play integration with power modules and displays

• 💡 Status LEDs – Indicate power, fault, and operational states for user awareness

• 🔐 Inbuilt Safety Circuits – Protection from overcurrent, overvoltage, and thermal overload