Qusinfc Probe Based Fan Controller 12V with Four Digit Display Knob, Manual Automatic Modes for Case Equipment Development Project Tasks

Probe Included Package: The module comes with a metal temperature probe and a 30cm / 11.81inch cable, making it easier to place thermal pickup near the heat source during cooling upgrades or replacement work Flexible Cooling Response: Use the knob for direct speed control or let probe based temperature response change as heat rises, helping compatible fan setups stay stable in enclosed equipment spaces Clear Visual Readout: The four digit display and knob help you read live values with less guesswork, refine output smoothly, and manage cooling behavior during setup or everyday use Practical Project Coverage: Use the compact board in computer cases, cabinets, equipment housings, 3D printer enclosures, or repair builds that need responsive management around changing heat Ready For Common Fan Layouts: This controller works with two wire and three wire cooling and supports stated 12V input, up to 3A output, and variable 0-12V regulation for compatible equipment projects