Recent content by todanu

Many thanks, I suppose it would be wise to wait until I have the fan to find out. Not sure I follow the schematic? Even though a molex cable has four pins, there must only be three coming from the fan, if I were to use the LED Terminal connector, would I have to worry about Earth?

I need to vary the speed of a PC cooling fan for use in a DIY magnetic stirrer and without a variable power supply unit, I figured that a universal power supply (UPS) plug might be a good substitute? The fan I am interested in has the usual 3-pin and molex connectors: Input Power: 6.36W...