Speed Controlled Desk Fan

how to control a computer fans speed and turn it into a desk fan.

Step 1: Get Power Source

you will need to get a model train transformer. just make sure it's 12 volts.

Step 2: Alligator Clips

hook the alligator clips to the silver screws

Step 3: Hook Up Fan.

hook the alligators to the fans wires.

Step 4: Stick Fan on Transformer

stick fan on transformer

Step 5: Plug It In

plug it in and turn the knob. if you like it don't forget to rate!