fan controls

  1. B

    Fan Controller - Thermistor Circuit

    Hi folks I am trying to build a circuit which will govern the speed of the fans in my solar cabinet based off the temperature inside. https://www.circuits-diy.com/temperature-controlled-fan-using-555/ I built this circuit hoping it would work with 6x 24v / 0.08A PC fans (40mm) I have 3 of...
  2. S

    Adding Potentiometer to Fan (consumer product)

    Hello, I have a sleeping sound machine that uses a Fan to create white noise. It has a 3 position Switch, "off", "high speed", and "low speed". Essentially, these settings are either too loud or too quiet. I would like to remove the 3 setting Switch and replace it with a Potentiometer to...
  3. gutierrjg

    Kitchen Hood controls

    Hi there! Is it possible to use the yellow wire of this kitchen hood controls to power a relay to control a remote fan motor? I would like to keep the remote fan running on with any of the different speeds of the Exhaust fan. Thanks
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